Screws and barrels for rubber processing machine Various types of feed screws and barrels for rubber machine
Twin conical screws and barrels Types of double screws Gradual, levity, commingle, taper, supper, taper, granulating etc. Used for producing pipes, profiles and sheets of ordinary plasticíópp, pe, absíóasíóps etc
Screws and barrels for injection molding machine Specifications:30g-25000g screws, can be matched with corresponded screw heads, distributors, barrels according to customer's requirement Depth of nitrated layer: 0.5-0.8mm Hardness of nitration:900-1020hv Fragility of nitration: less than grade 1 Surface roughness: ra 0.4um Surface hardness of nitrated cr coating layer:í²950hv Hardness of bimetallic layer: hrc55íp-72íp Thickness of cr-coating layer: 0.03-0.08mm Depth of bimetallic layer :ú+2mm
Twin Conical Screws and Barrels Types of double screws gradual,levity,commingle,taper,supper,taper,granulating etc. Used for producing pipes,profiles and sheets of ordinary plasticíóPP,PE,ABSíóASíóPS etc
Widely apply to automotive industry, power tools, household appliances, and other motors.
Our factory produce various shapes of stamped parts as clients's requirement, and all parts are in precision to meet drawings or samples. The material could be stainless steel, mild steel, alloy steel, aluminium, brass and so on. The surface treatment could be powder painting, zinc plating, black oxidizing to meet what client wants.
Machining parts(cnc) Material:c36000 Process:forging and machining Original color We can according your requests or samples to produce copper parts. Our products have competitive price and best quality with brass material made by ourself.
CNC machine parts, Head cold parts ,Stamping parts and kinds of plastic and Rubber parts. Our Manufacturing Are included : Turning Swiss-Style Turning Milling Deep Hole Gun Drilling Forging Bolt Bending Shearing Thread Rolling Thread Cutting Grinding EDM (Wire & Sink) And So on .
Aluminum Precision Machining
Machined parts.
Machining part.
Automotive instrumentation structural parts Surface treatment: polishing, chrome plating, zinc plating, nickel plating, clear/black anodizing, Black, Nitrogenation, sandblasting, powder coating, etc. Heat Treatment: Nitride, Hardening etc. Machines & Equipment: 3-axis,4-axis, 5-axis, CNC machining center, CNC lathe, milling machine ,grinding machine, wire-cutting machine, laser cutting machine, CNC shearing machine, CNC bending machine, tapping machine ,stamping machine QC & Equipment: 2.5D/3D projector, material analyzer, micrometer, calipers, R gauge, pin gauge, block gauge, filler gauge, screw thread gauge, height measuring machine, image measuring machine, hardness testing machine, concentricity measuring. What we promise you to do: 1. Analyzing the raw material before the production; 2. Inspecting components during the production; 3. Making 100% inspection before the shipment. Application: Heavy industrial machinery, automation equipment, vehicles, package machines, food processing machines, agricultural machines, electronic machines, etc Lead Time: According to the quantity and drawings' difficulties of clients Experience: 12 years of machining File Format: Pro/Engineer, AutoCAD(DXF, DWG), TIF, UG, Mastercam, Caxa, Pullmill, 2D(PDF, DWG, DXF, CAD); 3D((IGS, X-T, STEP, STP) https://www.ningbodongfa.com/product/saic-general-motors-system/c1ub-meter.html
product name: O ring box description: this O ring box include 18-32 kinds of different material and different size O ring, which is very important tools during machine repair. advantages: Compared with other seals, O - ring has more advantages: The economy of a low-cost solution; Simple, decrease the cost of hardware and design of groove structure; Compact structure, allowing smaller hardware; Convenient, easy installation, reduce risk; Applicable to a wide range of sealing problems: static, dynamic, single or double role; A wide range of compounds selected compatible with most of the fluid; This time around the world, it is more convenient to maintain and repair. Technical data: Working pressure (stud circle) : dynamic seal 15 Mpa or less; Static seal 40 Mpa or less; Working pressure (no gear ring) : dynamic seal or less 5 Mpa; Static seal acuities were 20 Mpa; Working pressure (special archives circle) : static seal 200 Mpa or less; 0.5 m/s speed: reciprocating motion or less; Rotary motion 2.0 m/s or less; Temperature: 55 to + 200 , depends on the O ring material. Medium: mineral hydraulic oil, flame retardant hydraulic oil (HFA, HFB, HFC), water, gas, etc material Standard material: nitrile rubber, shaw A, 70. Code: N7; Shaw A, 90. Code: the N9; Other materials: FKM, FPM, VITON, VMQ, EPDM, HNBR, ACM, CR, FFKM; Special purpose: Request other material combination of special purpose, please contact Ningbo Tenlong Industry Co., LTD.
Description: 1. Model no.: astm a193 b7/b7m 2. Trademark: sd 3. Packing: small box, carton, bulk cartons/pallet and gunny bag 4. Origin: ningbo 5. Hs code: 731815909 Features 1. Finish: black 2. Material: 45# carbon steel 3. Surface treatment: plain, black, zinc (zp), yellow zinc plating (yzp), hot dipped galvanizing (hdg), dacromet and ptfe 4. Threads: unc and un Specification 1. Model no.: astm a193 b7 2. Sizes: 1/2 to 4 inches 3. Grade: b7 4. Standard: astm Competitive advantages 1. Top quality control 2. Competitive price 3. Various of design 4. Oem accepted 5. Customer's design and logo are welcome
Different kinds of machined products.
Product Name:OEM Push Arm for Lawn MowerProduct Description:Place of Origin: ChinaMaterial: SteelProcess: WeldingSurface Finish: Zinc platedPosition: Front Certificate: ISO9001 Type: Push ArmProduct Advantages:1. High quality; Competitive price;2. Quick Reply to Inquiries;3. Rich Experienced;4. Timely delivery;5. OEM Service;Product Application:Lawn & Garden machinery push parts
Process include forged,stamped,fabricated,extruded,assemble,plastic injection etc surface treatment include heat treatment,polishing,painting,powder coating,zinc plated iron,brass,aluminium,steel,alloy,plastic ISO9001 factory offer one stop solutions
Pneumatic Parts, Pneumatic Fitting, Pneumatic Cylinder.
Cutting tool, file.Transport
Shaft parts, sleeve parts, stamping parts, darts category, powder metallurgy, aviation parts, plastic products.
