Description Fixed Antenna The 1.8m aperture antennas panels are base coated with yellow strontium and face coated with polyurethane which is good performance for chemical, biology and nuclear protection. The steel structure is treated by sand blasting and zinc spraying, and then base coated with yellow strontium and face coated with polyurethane. Thanks to the application of our advanced laser cutting technology and the good technical cooperation with the 54th Research Institute, my company has formed a full products range of antenna. From the minimum 0.8M diameter home TV antenna to the astronomical detection antenna with 100 meters above diameter, from normal plate shaped satellite antenna to detecting radar antenna ,our products can match the most buyers demands .Our products are of top rank quality and the price is absolutely competitive. Compared with European or American competitor, my product??s performance is similar, maybe more advanced in some respects, and the price will give you a surprise. So, do not hesitate to contact our sales department directly, you will get more surprises. v Fixed 1.8 diameter antenna by single column-Equipments list Equipments list Description Qty 1.8 meter diameter antenna reflector and its supporting devices 1 CTI.A180C-E0651 single column base 1 CTI.A180Ku-E0651 feed source network 1 Foundation templates and embedded parts. 1 Options LNA/LNB 1 Transmitting feeders (only including azimuth waveguide, pitch waveguide, polarization soft waveguides and rectangular waveguides link to column) 1 waveguide inflator 1 obstruction light 2 lighting rods and ground wires 1 � Power and signal lightning protection devices. 1 de-icing and snow thawing device of main reflector 1 movable sub-grade foundation. 1
Description Radio Astronomy Antenna The 65-meter radio telescope is an astronomical observation device developed by 54th institute and my company serve for the Shanghai Observatory of the Chinese Academy of Sciences. It is the largest antenna with the highest aperture and accuracy in Asia. It is mainly used in deep space exploration and VLBI orbit determination. Project Overview The 500m aperture spherical radio telescope uses the dimpled surface in the Karst area of Guizhou province as a telescope site to build the world's largest single-caliber radio telescope, which has a big receiving area as large as 30 standard football fields. . The FAST project is about 10 times more sensitive than the 100-meter telescope in Bonn, Germany, which was known as the "biggest ground machine in the world". Compared with the American Arecibo 300-meter telescope which was named "The First of the 10th Mankind Project of the 20th Century," the overall performance is about 10 times improved; FAST�??S mission is to explore the neutral hydrogen in the universe, observe pulsars, leading the international low frequency very long baseline interferometry network, detect interstellar molecules, and search for possible interplanetary communication signals. 65 meter radio telescope The 65-meter telescope uses a modified Cassegrain antenna with a 65 meters aperture , a 70 meters height and a approximately 2,700 tons weight. It can work in the eight frequency bands L, S, C, X, Ku, K, Ka and Q. The bottom working frequency is 1.25 GHz and the maximum operating frequency is 46 GHz. S/X and X/Ka are dual frequency simultaneous observations, and the antenna pointing accuracy is better than 3 arc seconds. With actuator, the working accuracy of the main reflector is less 0.3mm ,0.6mm without. The working accuracy of the subreflector is less than 0.1mm and its adjustment adopts Stewart parallel mechanism, which can accurately correct the error of its position. The 65-meter antenna should maintain high surface accuracy under different angles of pitch. In the design stage, the 65-meter antenna structure performs mechanical simulation analysis using finite element technology under various working postures, only the technical specifications such as stress, strain, resonance frequency, etc meet the requirements the optimal topology and cross-section parameters are obtained. For the first time, the 65-meter antenna has adopted the all-orbit welding technology in China. The track is made of 42CrMo material. The maximum height difference after welding is less than 0.5mm and the surface hardness is HRC48~HRC52.
Quick Information Brand Name: AnruierPlace of Origin: China Description Meteorlogical Remote Sensoring Antenna(MRSA) The 1.5m fixed remote antenna is one of a series of remote sensing satellite receiving antennas and will be used for the reception of marine, meteorological, and remote sensing satellites. Fixed weather remote sensing antenna and fixed 1.5 meters remote sensing and receiving antenna Electric performance Antenna form Forward feed plate. Base form X-Y axis Frequency LSX single band or L/SL/XS/X double band Efficiency 50 Polarization form Circular polarization Sidelobe character First sidelobe £-14dB Standing wave ratio 1.3 1 Circular polarization ratio 1.22 1 Single frequency 1.41 1 double frequency sharing Mechanical property Rotation range X axis ±90 ° Y axis ±90 ° Rotation speed X axis 5 °/S Rotational acceleration X axis 5 °/S2 Y axis 5 °/S2 Fixed 2.4m Remote Sensing Receiving Antenna Electric performance Antenna form Forward feed plate. Base form X-Y axis Frequency LSX single band or L/SL/XS/X double band Efficiency 50 Polarization form Circular polarization Sidelobe character First sidelobe £-14dB Standing wave ratio 1.3 1 Circular polarization ratio 1.22 1 Single frequency 1.41 1 double frequency sharing Mechanical property Rotation range X axis ±90 ° Y axis ±90 ° Rotation speed X axis 5 °/S Rotational acceleration X axis 5 °/S2 Y axis 5 °/S2 Six-bar 4.2m remote sensing satellite receiving antenna Electric property Frequency LSX single band or L/XS/X double band Efficiency 50 55 Polarization circular polarization Sidelobe character the first sidelobe -14dB Standing wave ratio 1.3 1 Circular polarization axial ratio 1.22 1 single frequency or 1.41 1 double frequency sharing Mechanical property Antenna form standard paraboloid Feed source form Forward-feed, back-feed, or frequency selective subreflector. Base form Hexapod type paralleled pedestal Rotation range Azimuth limitless pitch 0 °~90 ° Rotation speed 5 °/S Rotation acceleration 5 °/S2 Total weight 2000Kg Servo property Working mode Manual control, command position(digital guide),program track, single pulse self-tracking. Tracking mode Manual tracking, program tracking and single pulse self-tracking. Angle display resolution 0.001 ° Pointing accuracy 1/8 half-power beam width(X band) Tracking accuracy 1/10 half-power beam width(x band) External interface internet access Power supply 220V ±10% 50Hz ±5% driving unit: three phase AC,380V ±10% 50Hz ±5% Control unit: single phase AC220V ±10% 50Hz ±5% Power consumption Antenna drive equipment: three phase AC 380V, less than 14kVA antenna control equipment: single phase AC 220V, less than 2kVA
I am Quincy, I got your information,our company is Qinghe Lanteng trading co.,ltd. we have our own manufacture factory which has been set up for more than ten years. we have car steering wheel cover for winter and also have for four seasons. Material: PU/leather/ ice silk/ short plush/carbon fiber......ect color:any color as customer asked Weight:about 0.7kg packing: carton origin: China Port: Tianjin port MOQï¼?100pcs Price: FOB$2.4/pcs for 100-1000pcs. FOB $1.8 for more than 1000pcs. Sample: is avaliable We also accept the customization.
I am Quincy, I got your information from Alibaba, our company is Qinghe Lanteng trading co.,ltd. We are a real supplier. we have our own manufacture factory which has been set up for more than ten years. Materials : Oxford/ PEVA/Polyester...... Size: any size as customer asked for Sedan/SUV. We also accept the customization. Function: waterproof, rain/snow/sun protection, UV protection ,corrosion resistance.The car cover is for all seasons. weight for sedan car cover is:2.5-3.0 kg weight for SUV car cover is :about 3.0kg color:any color as customer asked packing: carton label: can be printed as customer requested origin: China Port: Tianjin port MOQï¼?100pcs Price: FOB$6.9/pcs for more than 1000pcs.
We are factory of car mats ,mould, and raw materials. anti-slip, waterproof,anti-corrosion good quality and favorable price.
Our Company & Factory "Shijiazhuang Sanhe Steel structure Co., LTD." is a manufacturer which is devoted to steel products and steel projects. When you choose us, you will have peace of mind for many years to come. In order to offer the highest levels of products and service, we have engineers and designers who have more than 15 years of experience join us. In the meantime, the inspection team worked with our workers in the whole manufacturing process to assure the quality. Main product is steel workshops.steel warehouses,poultry houses.steel office buildings,shopping malls overall project and prefabricated expandable house,prefab house, light steel villa overall project. There are 8 production lines of steel structure and 26 production lines of corrugated steel sheet. The annual output of steel structure components is 8000tons; The annual output of color steel sheet is 7000tons; The annual output of galvanized steel sheet is 2000tons. Which generates an annual revenue of RMB60,000,000 and the number is increasing year by year1..Carports &Garages Purpose: SANHE metal carport and metal garage are great choice for storing cars, trucks or tractors. They help protect your assets from mother natures unpredictable weather.
Features: 1)Raw material: Polyester staple fiber or polypropylene fiber, Latex 2)Model: Plain-surface, Ribbed, Flame retardant, with protective film, Velour/Jacquard 3)Double colors spike backing PVC car carpet, PVC Looped Mat, door mat, rug, floor carpet, PVC Cushion 4)Superior craftsmanship, reliable quality and reasonable price. 5)Healthy and environmental protection, non-pollution with nice scent and fine workmanship. 6)Keep away from the dust. Easy to clean and wash.
Material: Sponge Thickness: 5mm-60mm Density: 0.14-0.7g/cm3 Size: 3/4/5/6/7inch Packing: poly bags and cartons or as customer's requests Lead time: 7-15 working days Characteristic: anti-tearing, good wearability, anti-static, eco-friendly Certificate: SGS Application: used for car polishing
Triple Car Garages Triple Car Garages are great way to protect your cars, trucks, tractors or boats from the harsh weather Our metal triple car garages are available in 13 different colors to choose from! Our steel triple car garage structures are also available in both 14 ga and 12 ga framing and 29 and 26 ga roofing Triple car garage size ranges from 26 ft wide up to 40 ft wide! Our triple car garage dimensions are as long as you want! Our metal triple car garage structures are available in 3 different roof styles regular, boxed eave and vertical! Increase the roof height and roller door size for caravan or boat use if needed Combine your car garage with a storage or workshop area. Make your garage as large as you like, more room equals more toys. Choose single doors or double door. Add windows and insulation for comfort. Customise size, design and accessories to your n eeds Available Size: Item Size Loading Capacity(20' shipping container) NZYCK-110 6x4x2.6m 10 sets NZYCK-110 6x6x2.6m 7 sets NZYCK-110 6x10x2.6m 4 sets FAQ: 1. Dimension: Length, width, height, eave height, roof pitch, etc. 2. Doors and windows: Dimension, quantity, position to put them. 3. Local climate: Wind speed, snow load, etc. 4. Insulation material: Sandwich panel or steel sheet. 5. Crane beam: Do you need crane beam inside the steel structure And its capacity. 6. Is there any materials that are not allowed to import into the country where the structure is planning to use 7. If you have other requirements, such as fire proofing, isolated roof, etc, please also inform us. 8. It's better if you have your own drawings or pictures. Please send them to us Features: 1.Intelligence:friendly design, convenient to use, romote control,can be expand and contract, automatic lock. 2.Easy to transport, assemble and disassemble, repetitive to use 3.Good and attractive appearance, elegant and natural. 4.Safe protection:steel external, resist scratch, clash, execrable weather. 5.Any dimension and customized design are available
Single car garage A single garage, or single car garage as they are sometimes known, has to be on one of the easiest ways to protect your car, boat or caravan whilst also adding value to your home. Single car garages are great way to protect your cars, trucks, tractors or boats from the harsh weather! Single car garage size ranges from 12 ft wide up to 40 ft wide! our single car garage dimensions are as long as you want! our metal single car garage structures are available in 3 different roof styles regular, boxed eave and vertica.
Double car garages Double car garages are great way to protect your cars, trucks, tractors, rv's or boats from the harsh weather! our metal double car garages are available in 13 different colors to choose from! our steel double car garage structures are also available in both 50x50mm and 60x60mm framing and 0.35mm or 0.45mm roofing! double car garage size ranges from 18 ft wide up to 40 ft wide! our double car garage dimensions are as long as you want! our metal double car garage structures are available in 3 different roof styles regular, boxed eave and vertical! Available size: Itemsizeloading capacity(20' shipping container) Nzyck-1106x4x2.6m10 sets Nzyck-1106x6x2.6m7 sets Nzyck-1106x10x2.6m4 sets Faq: 1. Dimension: length, width, height, eave height, roof pitch, etc. 2. Doors and windows: dimension, quantity, position to put them. 3. Local climate: wind speed, snow load, etc. 4. Insulation material: sandwich panel or steel sheet. 5. Crane beam: do you need crane beam inside the steel structure and its capacity. 6. Is there any materials that are not allowed to import into the country where the structure is planning to use 7. If you have other requirements, such as fire proofing, isolated roof, etc, please also inform us. 8. It's better if you have your own drawings or pictures.
Shelter, uav, antenna, command consoles, auto-leveling system..
Metal rv covers Metal rv cover kits Rv cover for sale Rv cover building Rv cover metal Rv shelter Rv covers come in any size and shape and are custom built to meet each customers specific individual needs. Our rv covers are specially designed to accommodate the largest motorhomes and travel trailers. Rv covers can be built ranging from a base roof only model, all the way up to a fully enclosed rv garage, with roll up doors. Rv covers can be secured on any surface, such as a concrete slab, asphalt, or dirt.
Regular style metal carports Metal carports are a popular way to protect your car, truck, rv, and farm equipment from the weather. Our factory make metal carports come in many different sizes and styles. They are available in regular style carport , boxed eave style carport (a-frame roof carport), and vertical roof carport (a-frame with vertical roof which helps the snow slide off). Cover your valuable items the easy way with a metal carport. Ningzhi factory outlet factory direct prices on metal carports save you time and money. The regular carport is our most economical unit. It has a rolled roof, which help protect from sun and rain. The rolled roof comes comes down the sides about 6 inches strengthening the sides as well as the roof. The ends of the roof overhang 6 inches on both gabled ends, giving the carport a finished look. We use the longest single sheet in the industry to help prevent your roof from leaking at a seam. These sheets run horizontally in a single sheet up to 41', allowing this design to be and effective and economical ch oice for your carport.
The a frame carport The a frame carport is named for its roof line design. This unit offers a more traditional building look and has a 6 inch overhang on all sides. Catapult sport's a frame carport offers very clean lines and the ability to easily distinguish between the roof and walls. The roof sheets run horizontally in a single sheet up to 41', allowing this design to be and effective and economical choice for your carport. Material list of the carport: Components 50x50x1.8mm galvanized steel tube 0.35mm corrugated color steel panel Expansion anchor bolt and tapping screws Available size: Itemspecification(m)weight(kg)loading capacity Nzycp1103.3x6.0x2.8245kg/set100 sets/20gp Nzycp1116.0x6.0x2.8350kg/set70 sets/20gp Nzycp1156.0x9.0x2.8510kg/set48 sets/20gp Nzycp1213.3x6.0x3.5275kg/set90 sets/20gp Nzycp1256.0x6.0x3.5382kg/set65sets/20gp Nzycp1266.0x9.0x3.5550kg/set45 sets/20gp
Utility carports - our utility carports provide the perfect combination of carport and storage building. With enough space to park a car and an enclosed area with a roll up door to put your lawn mower and tools in to protect them from the elements. If you are look for something between having a garage or a carport, our carport with built in lockable tool shed / garden shed is a perfect sollution. Our caport can be delivered with a storage room, for garden tools, spare parts and many others. It can be used as a garden shed or as a perfect tool shed. This is a great sollution, it safes a lot of place . You can enter the tool house with door. The walls of storage house can be infilled with material like wooden panels or plastic. One single door with handle and hinges included into the storage house construction. Dimmensions can be requested by the customer. We can the with storage house, for one two cars. All steel elements are hot dib galvanized and optionally ral powder painted. Carport is equipped with roof and rainwater
Silicon crystal growing furnace, quartz crucible, flame retardant(mca), melamine, communications antenna.
The processing performance of polypropylene is excellent, and different products can be produced by a variety of processing methods for various purposes. The amount of polypropylene injection molding products is large, and the general daily necessities are mainly ordinary polypropylene. In automobiles, home appliances, industrial parts, etc., more polypropylene or modified polypropylene is used, such as toughened polypropylene for car bumpers and wheel housing covers, and enhanced polypropylene for instrument panels, steering wheels, fan blades, handles, etc.
Application 2-Ethylhexanol is which is used for production of ethers used as plasticizing agents in production of cable insulation and car finishing materials. Colourless, transparent liquid with characteristic odour. Ethylhexanol Mainly used as a raw material for PVC plasticizers. Used as a solvent and preservative. Octanol is mainly used in the manufacture of phthalate esters and aliphatic dibasic ester plasticizers such as dioctyl phthalate, dioctyl sebacate and dioctyl sebacate, etc. Plastic primary plasticizers and cold-resistant plasticizers, defoamers, dispersants, mineralizers, and petroleum fillers are also used in printing, dyeing, and filming.