PDC rock bits for Sale, crafted from Polycrystalline Diamond Compact, are preferred in oil drilling for their exceptional speed, longevity, and efficiency. They consist of a drill body, PDC cutting teeth, and a nozzle. Steel Body: Constructed from medium carbon steel using precise mechanical processes. Matrix Body: The top section is steel, while the bottom incorporates a durable tungsten carbide alloy, shaped through a powder metallurgy sintering technique. Types Of PDC Drill Bits For Sale PDC Bit Matrix PDC Bit Steel PDC Bit PDC Drag Bit PDC Core Bit Tricone Bit TCI Bit Steel Tooth Bit Hybrid Drill Bit Hybrid Bit Rock Reamer Roller Cone Reamer PDC Hole Opener PDC Reamer PDC Cutter Shaped PDC Cutter Why Choose Top Tool PDC Bits For Sale Opt for our one-on-one PDC drill bit customization, backed by lifelong after-sales service. Benefit from unparalleled cost-effectiveness and unique technical support, all anchored by our expansive facilities in Hubei Province. Unparalleled Production Prowess Nestled in Hubei, our two sprawling factories each cover an impressive area exceeding 50,000 square meters. Advanced Technological Equipment & Expertise Utilizing advanced machinery, we ensure precision with a CNC lathe accuracy of ±0.01mm. Our commitment to quality is validated by the government-awarded ISO9001 certification. Custom bulk drill bit service Prioritizing our clients' needs, we dedicate ourselves to enhancing the composite piece's performance and design, coupled with the architecture of the drill body, to ensure a superior drilling experience. The Superior Benefits Of Steel-Headed PDC Bits To increase its resistance to erosion, the bit crown is given a surface hardening treatment (carburization, tungsten carbide wear layer spraying, etc.). Steel-bit bodies have a great resistance to impact loading due to the strength and ductility of steel. Its production technique is straightforward. Steel bits have the advantage of being easily rebuilt several times due to the ease with which worn or broken cutters can be swapped out. The Superior Benefits of Steel-Headed PDC Bits Client Feedback On Top Tools Different customers evaluate our company at different levels : Our clients offer varied feedback regarding our services: Product Quality: Overall, our products are held in high regard and have demonstrated effective performance in tests. Customer Service: Our team remains courteous and diligent, readily addressing and resolving concerns. Shipping and Packaging: As one of drill bit manufacturers, we ensure swift deliveries complemented by meticulous and robust packaging. For inquiries on PDC bit pricing, please don't hesitate to reach out to us.
Fragrance Masterbathes are designed to enhance the sensory experience of various products by incorporating food-grade fragrances like lavender, lemon, pine, mint, or cologne. With their slow-release formula, they can maintain their delightful aroma for more than 100 days. This feature ensures that the product retains its pleasing scent for an extended period, providing customers with a long-lasting sensory experience. Note: Please store the Fragrance Masterbathes in a cool, dry place and keep them sealed. Due to the potential loss of fragrance over time, it may be necessary to increase the amount used based on the storage duratio. Benefits Of Using Fragrance Masterbatch Fragrance masterbatch is a concentrated form of fragrance that is mixed with a carrier resin to produce a solid pellet or granule form. Here are some benefits of using fragrance masterbatch: Long-lasting fragrance: Fragrance masterbatch is designed to provide longer-lasting scent compared to other fragrance applications. The concentrated form of fragrance allows for a more intense and long-lasting scent release. Cost-effective: Using fragrance masterbatch allows for precise dosing of fragrance, ensuring that the scent is evenly distributed and avoiding wastage. This can result in cost savings as well as reduced production time. Easy to use: Fragrance masterbatch is easy to handle and can be easily incorporated into various polymer materials during the manufacturing process. The solid pellet or granule form facilitates easy mixing and ensures uniform distribution of fragrance. Versatility: Fragrance masterbatch can be used in a wide range of applications such as packaging, films, fibers, molded products, and more. This versatility allows for different scents to be incorporated into various products. Customization: Fragrance masterbatch can be customized to meet specific scent requirements, allowing for the creation of unique and customized fragrances. This flexibility allows manufacturers to differentiate their products and meet the preferences of their target market.
Foaming Masterbatch is a type of additive masterbatch that is used to create a foam structure in plastic products. It usually contains a combination of foaming agents, nucleating agents, and blowing agents that expand when heated to create a cellular structure, reducing the weight and density of the plastic product. The foam structure also provides insulation and acoustic properties. How Is a Foaming Masterbatch Added to Plastic? A foaming agent masterbatch can be added to plastic using a gravimetric dosing system, volumetric dosing system, or by manually mixing the masterbatch with the plastic pellets. The masterbatch is typically added to the plastic in a ratio of 1-5%, depending on the desired foam density and thickness. WHAT ARE THE ADVANTAGES OF USING A FOAMING MASTERBATCH? What Are the Advantages of Using a Foaming Masterbatch? Using a china foaming agent masterbatch can reduce the weight and density of plastic products, provide insulation and acoustic properties, and improve surface appearance. Foamed plastics are also less expensive and use less polymer than solid plastics, making them an economical and environmentally friendly option. What Types of Products Can Be Made with a Foaming Masterbatch? Foaming masterbatch can be used to make a wide range of plastic products, including packaging materials, automotive parts, insulation materials, construction materials, toys, sporting goods, and furniture. The foam structure can also provide cushioning and shock-absorbing properties, making it suitable for use in protective packaging and transportation applications. Are There Any Limitations or Drawbacks to Using a Foaming Masterbatch? The use of a foaming masterbatch can potentially affect the mechanical properties of the plastic product, such as impact strength and flexural modulus. The expansion and cooling of the foam can also affect the dimensional stability of the product. It is important to consider these factors when using a foaming masterbatch. If you are looking for a reliable masterbatch supplier, don't hesitate to contact us!
In accordance with RoHS Compliance, fr masterbatch strengthen resistance to ignition, cut down on flame spread, stifle the production of smoke, stop a polymer from dripping, and can prevent items from turning yellow. Products made with 1.5%â??3% fire retardant masterbatch comply with BSâ??5852. Note: The filler will result in the failure of the flame retardant. Application: part thickness, and desired flame retardant masterbatch compounds effectiveness all influence the amount of addition. What Are The Benefits Of Using Flame Retardant Masterbatch? The benefits of using flame retardant masterbatch polymers include reducing the risk of fire and improving safety, complying with regulations and standards, and being customizable for specific applications. What Are The Applications Of Flame Retardant Masterbatch? Flame retardant masterbatch is commonly used in industries such as construction, automotive, electronics, and consumer goods for products such as cables, wires, housings, and furniture. If you are looking for a reliable master batch company, don't hesitate to contact us!
TYPES OF MASTERBATCH Film masterbatch is a type of color masterbatch that is used to add color to plastic films in a variety of industries, including packaging, agriculture, and construction. It is typically composed of high-quality pigments and carrier resins that are dispersed evenly throughout the plastic film during the extrusion process. OW IS FILM MASTERBATCH ADDED TO PLASTIC FILM? How Is Film Masterbatch Added to Plastic Film? Film masterbatch is added to plastic film through a process called extrusion. The masterbatch is first mixed with the plastic resin pellets and then melted together in an extruder. The molten mixture is then passed through a die to form a thin film, which is then cooled and wound onto a roll. WHAT TYPES OF FILMS ARE PRODUCED WITH FILM MASTERBATCH? What Types of Films Are Produced with Film Masterbatch? Film masterbatch is used to produce a wide range of plastic films, including packaging films, agricultural films, construction films, and industrial films. These films can have various properties such as UV resistance, antistatic properties, antimicrobial properties, and flame retardance, among others, depending on the type of masterbatch used. WHAT IS THE SHELF LIFE OF FILM MASTERBATCH? What Is the Shelf Life of Film Masterbatch? The shelf life of film masterbatch depends on the type of masterbatch and the storage conditions. Typically, most film masterbatch has a shelf life of 12 to 24 months when stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat, and moisture, and in its original packaging. WHAT ARE THE CONSIDERATIONS FOR CHOOSING A FILM MASTERBATCH? What Are the Considerations for Choosing a flame retardant masterbatch for film? When choosing a film masterbatch, considerations include the type of polymer used in the film, desired properties of the film, such as color or additives, processing conditions, and end-use application requirements, such as durability or barrier properties. It's also important to consider the compatibility and dispersibility of the masterbatch with the polymer. If you are looking for a reliable masterbatch exporter, don't hesitate to contact us!
100 Containers worth of Briquettes from South America. In Stock. We can ship CIF if needed.
Large opening width at the same level, low weight, and high performance Operator controllable rotation speed Use a special high-capacity cylinder Can rotate clockwise and counterclockwise 360 degrees freely The use of special rotating gears extends product life and reduces maintenance costs OEM Service available 3+2 4+3 5+4 fingers. The pin is made of 42CrMo alloy steel, with a built-in oil channel, high strength, and high hardness.
50 Cases Available McKesson Syringe with Needle 3 cc Syringe With 25 Gauge x 1" detachable needle 0.5 cc Graduation Thin Wall Transparent barrel with graduations allow for exact dosing of fluid. Excellent plunger slide characteristics. Luer Lock Tip Secure backstop to prevent accidental plunger withdrawal. Double seal stopper to help prevent medication leakage. Large, stable finger grips. Bold, precise scale markings. Ultra-sharp, tri-beveled stainless steel thin wall needles. Smooth surface with light silicone coating to minimize patient discomfort. Sterile Single use only Non-Toxic, Non-Pyrogenic Not Made with Natural Rubber Latex. Packaged: 100 Per Box, 10 Boxes Per Case Quantity : 100 per Box Gauge : 25 Gauge Needle Length : 1" Needle Material : Stainless Steel Needle Needle Point Style : Regular Bevel Needle Style : Detachable Needle Color : Orange Safety Feature : Without Safety Sterile : Yes Syringe Material : Polypropylene Syringe Tip Type : Luer Lock Tip Usage : Disposable Volume : 3 mL Wall Type : Thin Wall UNSPSC Code : 42142609 Application : Syringe with Hypodermic Needle Graduations : 0.5 mL Graduation Packaging Type : Blister Pack UNSPSC Title : Medical syringe with needle
Size;600*600mm Resflor Introduction of Products Advanced technology, imported high quality chipboard base material or MDF base material tile could be HPL or PVC ceramics (granite), Four sides: conductive regular. Bottom panel: aluminum foi or galvanized steel, Stringer: pressure forming and or conductive gum cover, lead screw could adjust height. Characteristics 1.Strong wearability, non-bubble, no degumming 2.Strong design ability, pressurization, good loading capacity; 3.Appearance is beautiful; 4.Easy to fix, convenient for wires.
In-Factory Production Allows continuous technical developments, maintains a high-quality level Premium Material Selection: ONLY use 20CrMo steel for cylinders, and other major components, all under the close quality test. Precision Manufacture: Essential Components are Manufactured by Computerized Automatic Machinery from Korea (Doosan CNC Machineries) Ensure Major Components Standardized Tolerance and Clearance. Heat Treatment: Major Components are all under heat treatment by our own facilities in our factories Before Delivery Test: All breakers are tested according to the ISO quality control system before delivery
Specification item value Place of Origin USA Brand Name Aluminium Engine Block Scrap Model Number GB/T1196-2002 Type Aluminium Tense Weight 25kg Al Content (%) 99.99% Product Name Aluminium Engine Scrap Material Car Engine Color Silvery White Metal Al (min) 99%-99.97% Grade AA; Typical Chemical Composition Al, Cr, Cu, Fe, Mg, Mn, Si, Ti, Zn Source All Car Engine Brands Alloy or not Alloy Quality Engines are free from dirts, dusts, water, grease and oil Features Free from Nuts, Steel plate, paints
Specification item value Place of Origin USA Brand Name Aluminium Engine Block Scrap Model Number GB/T1196-2002 Type Aluminium Tense Weight 25kg Al Content (%) 99.99% Product Name Aluminium Engine Scrap Material Car Engine Color Silvery White Metal Al (min) 99%-99.97% Grade AA; Typical Chemical Composition Al, Cr, Cu, Fe, Mg, Mn, Si, Ti, Zn Source All Car Engine Brands Alloy or not Alloy Quality Engines are free from dirts, dusts, water, grease and oil Features Free from Nuts, Steel plate, paints
DDTG-55Z High Speed Tubular Linear Actuator The DDTG-55Z high speed electric linear actuator is a high-performance solution designed for applications that demand rapid and precise linear motion. With its advanced design and high-speed motor, it offers quick response times and accelerated speeds while ensuring precision and accuracy. This actuator is ideal for industries such as robotics, automation, and aerospace, where high-speed operation is critical for enhanced performance. Technical Data of DDTG-55Z Ultra High Speed Linear Actuator Model DDTG-55Z Input Voltage 12V or 24V or 36V or 48V material of outer tube AL 6063/stainless steels 304 material of lead screw stainless steels 304 material of piston rod stainless steels 304 material of the nut DuPont POM, USA Stroke Length 50500mm Motor Type brushed motor Max Load 400N (24V) / 250N(12V) Load Speed 80-90mm/s Limit Switch built-in Duty Cycle under max load,work for 50 times , stop for 20minutes15%-20%;under min load can work continuously Protection Class IP67 Operating temperature -20-60 ºC Wire length Custom Noise on load 60db Dimension of DDTG-55Z High Speed Tubular Custom Linear Actuator DDTG-55Z mm Limit Switch Hall Sensor Over Current Protection Min. install dimension L+S 325+S Pending Pending DDTG-55Z Fast Electric Actuator Customizable Options Wire length Stroke length Install dimension Color Bracket Control box Now the price of fast linear actuator 12v is reasonable, if you have needs, please contact us.
PRODUCT DESCRIPTION High Durable Excavator Thumb Bucket Hydraulic Grab Bucket Hydraulic Thumb Bucket Description Also Known as Thumb Bucket, Clamp Bucket, It Mainly Applies for Recycling / Civil Applications. Clamp Bucket Specification Weight kg 180 360 520 840 1430 1860 Max Opening mm 818 1150 1380 1550 2220 2235 Oil Pressure kg/m^2 100-130 110-140 120-160 150-170 160-180 160-180 Operating Oil L/min 25-40 30-55 50-100 90-110 100-140 130-170 Cylinder Volume ton 4 5.4 5.4 8.2 10 12 Suitable Excavator ton 2~3 4~6 7~11 12~16 17~23 24~30 * The Parameter above may change with the technology improvement, will not notice additionally, please understand. * For other diameters and lengths, we can customize service, OEM/ODM Thumb Bucket Features 1. Rotary Type High Durable Q345B Steel Excavator Buckets Toosan Digger Hydraulic Thumb 0 2. Fixed Type: High Durable Q345B Steel Excavator Buckets Toosan Digger Hydraulic Thumb 1 Clamp Bucket Real Work shot High Durable Q345B Steel Excavator Buckets Toosan Digger Hydraulic Thumb 2 Excavator Integrated Thumb Bucket Can be used for disposable waste, shrubs, logs, construction waste, stones, pipes, landscaping materials, and demolition sites.Hydraulic excavator grab disassembly and recovery/civil applications. The thumb bucket has advantages in grasping small pieces of wood, sticks, and strips. Suitable for municipal construction, secondary demolition, mining, and most of the operating environment. Easily handle all types of loose, irregularly shaped objects encountered in demolition, industrial, construction, recycling, storm debris removal, landscaping, and other tough job applications.
PRODUCT SPECIFICATIONS FEATURES Upholstery Material: Fabric Colors: Black Quality: Commercial Grade Quality Materials and Construction Seat Back Style: Fixed Seat Back Seat Cushion: Gravity Lift Seat Bottom Mechanism Seatback Height: 39.6" Cupholders: Included in each arm. Armrest Style: Padded Flip-Up Seat Surface: 20" Armrest Height: 24.5" CONSTRUCTION Frame Construction: Integrated multi-ribbed inner in the outer back, reinforced with a tubular steel frame. Seat Cushion: Cold molded urethane foam with an extra soft upper layer. Backrest: Thick, cold-molded high resiliency foam. Contoured outer back for floor, riser, and slope mounting. Weight Capacity: 350 lbs. Per Seat California Residents: WARNING, Proposition 65 Notice ASSEMBLY Assembly Required: Yes. WARRANTY Full Warranty: Limited lifetime warranty on fabric / 5 Year Limited Warranty on Frame, Foam & Moving Parts PRODUCT DESCRIPTION Seatcraft Mirage Movie Theater Seating The Mirage fixed-back series is the most cost-effective model among all our cinema top sellers. The cold-molded foam provides the right support for your whole body, and the padded armrest offers extra comfort to your arm. Its PP outerback and seat pan is easy to clean and maintain. It is a comfortable and economical solution for your cinema.
1.The machine adopts imported motor and reducer, and the production speed is more than 20% higher than that of domestic counterparts and similar products. Bearing, gear and other important parts imported from Taiwan, the equipment is durable and reliable. 2.The computer interface can adjust the speed and process while production. Production efficiency and output are displayed on the computer interface, the equipment can automatically stop after reaching the specified output. 3.High precision, can be used for wire forming products within the range of 3.0-10.0mm wire diameter, with the error reduced to 0.1mm.Production can be achieved at the slowest bending angle and angle without any change, production stability is better. 4.The wire that the machine can bend includes: iron wire, stainless steel wire, non-ferrous metal wire and special materials (including round wire, square wire, flat wire, etc.), can be bent into a variety of plane irregular shape and a variety of plane buckle, hook, etc.
What Is A Huber Needle? The yellow huber needle are made up of a protective cap, needle hub, needle tube, tubing, injection site, robert clamp and so on. The huber needles for sale aim to be used to feed medicine to the device implanted in the patient's hypoderm. Kohope offers different Huber Needles For Sale Details Main material of huber needles: PP, PC, PVC, SUS304 stainless Steel Cannula, Silicone oil. Characteristic of huber needles for sale: Non-Latex Non-coring 90 degrees SUS304 stainless steel needle A rotating wing supplies less stress on both the tissue and the port Occlusion clamp Other Notes Of Huber Needles Product Conformance Of Huber Needles: In compliance with European Medical Device Directive 93/42/EEC(CE Class: lla) Quality Assurance Of Huber Needles For Sale: The manufacturing process is in compliance with ISO 13485 and ISO 9001 Quality System. Pain Management With Huber Needles Pain management with Huber needles involves the use of specialized needles to administer medications directly into the bloodstream through a subcutaneous port or implanted infusion pump. These needles are designed to penetrate the septum of the port or reservoir without damaging it, allowing for the administration of medication directly into the bloodstream. The� huber needles for sale is commonly used in pain management for patients who require frequent or continuous administration of medication. It can be used to deliver a variety of medications, including opioids and local anesthetics, directly into the bloodstream. This allows for targeted pain relief and may be a more effective method of pain management than oral medications. Pain management with Huber needles requires careful consideration and monitoring by a healthcare provider. Proper procedures for inserting and removing Huber needles must be followed to minimize the risk of complications, such as infection or damage to the port or reservoir. Patients should also be monitored for any adverse reactions or complications related to the use of Huber needles. If you mean to� buy huber needles in bulk, Kohope is a great option for you. For more information about huber needle cost and huber needle sizes, please feel free to contact us! We can also provide kinds of medical disposable products wholesale for sale, if you are interested, please contact us.
4000W 72V Chinese ATV Quad Electric Quads with Lithium Battery, Electric ATV, Quad Supplier Yongkang Sam Industry and Trade Co Ltd Price $980.00 Availability In Stock Mini Order: 1 Model NO. SN-EA206 Brake Type Disc Brake Maximum Speed >75 km/h Power 4000W Brand Sun Certification CE, ISO9001, Coc Condition New Transport Package Standard Carton, Steel Frame Specification 185*110*120 CM Trademark SAM Origin Zhejiang, China Production Capacity 2000 Pieces/ Year Transmission Type: Automatic Engine Type: Electric Power Structure: Without Door Displacement: 4000W 72V Transmission System: Shaft Drive Fuel: Electric 4000W 72V High Quality Chinese ATV Quad Electric Quads with Lithium Battery �¢?�¦�¢?�¦ Specifications Motor Power 4000W 72V or 2200W 1800W 1500W 72V / 60V Motor type Differential motor,Shaft Drive Transmission Battery 32AH lead acid battery,or lithium battery option Controller Smart brushless controller Max speed 85KM/H with 4000W motor on road Range 30km, stronger battery more range Wheels size 10 inch or 12 inch option Charging time 7~9 hours Max loading 250 kgs Weight G.W 220KG / N.G 210KG Brake system Front rear hydraulic disc brake Suspensions Front rear hydraulic shocks Vehicle size 186x110x120 CM Seat height 86 CM �¢?�¦�¢?�¦ Detail photos 4000W 72V High Quality Chinese ATV Quad Electric Quads with Lithium Battery �¢?�¦�¢?�¦ Related Products 4000W 72V High Quality Chinese ATV Quad Electric Quads with Lithium Battery4000W 72V High Quality Chinese ATV Quad Electric Quads with Lithium Battery 4000W 72V High Quality Chinese ATV Quad Electric Quads with Lithium Battery 4000W 72V High Quality Chinese ATV Quad Electric Quads with Lithium Battery 4000W 72V High Quality Chinese ATV Quad Electric Quads with Lithium Battery 4000W 72V High Quality Chinese ATV Quad Electric Quads with Lithium Battery 4000W 72V High Quality Chinese ATV Quad Electric Quads with Lithium Battery 4000W 72V High Quality Chinese ATV Quad Electric Quads with Lithium Battery 4000W 72V High Quality Chinese ATV Quad Electric Quads with Lithium Battery 4000W 72V High Quality Chinese ATV Quad Electric Quads with Lithium Battery 4000W 72V High Quality Chinese ATV Quad Electric Quads with Lithium Battery �¢?�¦�¢?�¦ Trade Details MOQ: 1 pcs adult ATVs Port: Ningbo, Shanghai, Guangzhou Payment: L/C, T/T, Western Union Delivery Time: 10 days for 20pcs, 25 days for 160pcs Packaging: Standard export carton with steel frame Shipping: By sea,By Train,By Air,By Truck
Size:600*600mm Resflor Introduction of Products     Calcium sulphate raised floor panel make the environment friendly plant's fibre as the reinforcement material, and then solidify the calcium sulphate crystals, and after the pulse pressing process done. It's wildly used in the raw material of the raised flooring,because the good furthers in environment friendly, fireproof, high loading capacity and flatness and so on. Characteristics     1.Strong wearability, nIntroduction of Products     Prefer aluminum as base material. Die casting by large oil press,imported strong glue paste HPL or PVC, pedestal/stringer are pressured forming with steel, lead screw could adjust height, Characteristics. Characteristics     1.This is best base material/optimal conductor in antistatic floor, can give off the static into ground by earthling system in a very short time.     2.Fireproof, soundproof, dustproof, antisoil, resistance to chemical attack, electromagnetic shielding.     3.Pressurization, super strength loading,1.5T for each square.     4.High grade and environmental protection, recycled, no devaluate Range of application; bank and high grade office, clean room and other occasions which require higher loading and material.on-bubble, no degumming     2.Strong design ability, pressurization, good loading capacity;     3.Appearance is beautiful;     4.Easy to fix, convenient for wires.
High Performance Naphthalene Superplasticizer For Concrete CAS No. 9008-63-3 Basic Information: It is a high range water reducer, high concentration naphthalene-based superplasticizer, also named Naphthalene Sulfonate Formaldehyde Condensate SNF, PNS and FDN etc. Na2SO4 has 3 grades:5% 10% 18% for exporting markets,in domestic we also have 3% 23% Na2SO4 content FDN.It contains no chloride, non-corrosive to steel bars, non-poisonous, odorless, and non-flammable. 1. Application Method and Notice 1,Blend dosage range is 0.5-1.2%. Appropriate blend dosage can be selected according to project object and the materials used during application. 2,FDN powder is recommended to be applied in solution. It can be used in dry form, but make sure mix it thoroughly with concrete. 3,If this product is applied with adoption of stagnant water blending method or post-blend approach, water reduction and dispersion will be better. 4,This product can be formulated with concrete additives of other varieties. It can be "double blended" with blending materials such as fly ash, ground slag, etc. But the blend dosage shall be calculated based on the total of cementing materials. 5,When this product is used for the first time or cement variety is changed, concrete trial preparation shall be conducted according to the adopted materials and construction requirements in the field. Construction mixing rate shall be adjusted based on testing result to serve as instruction for construction blending. 1.Suitable for long-distance construction projects type pumping concrete. 2.Suitable for compounding normal concrete,high-performance concrete,high-strength concrete and ultra-high strength concrete. 3.Suitable for impervious,antifreezed and high durability concrete. 4.Suitable for high-performance and high flowing concrete,self-leveling concrete,fair-faced concrete and SCC(self compact concrete). 5.Suitable for high dosage of mineral powder type concrete. 6.Suitable for mass concrete that used in expressway, railway, bridge, tunnel, water conservancy projects, ports, wharf, underground etc.