backing rings800+ factories verified

Smart Piping Group is the manufacturer of HDPE fittings, pipes and fusion machinery since 1992.

Ningbo Sunplast Pipe Co., Ltd has been focusing on manufacturing of plastic piping systems for more than 15 years. We started the business as a micro factory which had less 5 workers & only one extrusion line for 20-315mm HDPE pipe, but now, we have been growing to be a modern international factory owning three manufacturing workshops & more than 200 workers. Equipped with world advanced pipe extrusion lines and injection machines, the company's annual output of piping products reach over 15000 tons.

Guangzhou Kingmetal Steel Industry Co., Ltd., is an Industry Group Company. It is a professional company in designing, producing and selling steel pipe, pipefittings and prefabricated house. We have our own big factories with modern machine line to make high quality products, which is mainly to be exported to oversea markets.

Suda Plastic Pipe Machinery Co., Ltd., located in Chengyang, Qingdao City. Our company have more than 15 years for manufacturer. We develop our own brand-"SUDA". We have many agents in Thailand, Indonesia, Malaysia, Viet Nam, India, Sri Lanka, Cambodia, Peru, Chile, Mexico, Russia, Brazil, Argentina, France, Spanish, America, South-America and so on, and they will give our customers all-time service.

Treeing is a brand responsible for making things possible. It certainly comes up with ingenious solutions to industry-specific issues.

CHUANGRONG is a share industry and trade integrated company, established in 2005. Which focused on the production full range of quality HDPE Pipes & Fittings (from20-1600mm, SDR26/SDR21/SDR17/SDR11/SDR9/SDR7.4), and sale of PP Compression Fittings, Plastic Welding Machines, Pipe Tools and Pipe Repair Clamp etc.

Shanxi DongHuang Wind Power Flange Manufacturing Co., Ltd. Located in Dingxiang Forging Industrial Zone, Shanxi, China, is dedicated to the Manufacturing and Exporting, Studying and Marketing of big-sized steel Flanges, Ring and Square Forgings, Accessories and other related elements for various industries involving Basic industries, Renewable Energy, Wind-Mill Plant, Oil & Gas Industries, Onshore, Offshore, Refinery, Petrochemicals, Water & WWTP, Food Processing Industries, Power & Shipbuilding Industries, Automotive, etc...We have the Representation and Authorization of Distribution of prestigious Manufacturers, leaders in the World Market that have the most demanding Certifications and Approvals of international organizations, in charge of accrediting the compliance of International Standards in the different processes, procedures, materials, testing, testing, storage, delivery and after-sales service of the manufactured products, in order to provide our Clients with reliable High Quality materials that provide Safety and Integrity in their Projects. Flanges covers Weld Neck, Slip On, Threaded, Lap Joint, Socket Weld, Blind, Orifice, Loose, Plate, Oval, Wind Power Flange, Tube Sheet, other Customized Flanges.

Huasheng Pipeline Technology Co., Ltd. Was established in 1988 and is located in the High-Tech Industrial Development Zone of Changzhou, Jiangsu Province, China. It specializes in the research and development, production, and manufacturing of plastic pipeline products, providing professional industrial pipeline system solutions to customers.

Hebei SiPaiTuo Seal Technology Co., Ltd is abbreviated as Hebei SPT Seals Technology Co., Ltd. SPT seals company is located in Julu Economic and Technological Development Zone, Xingtai City, Hebei Province, close to the expressway and with convenient transportation.

Qingdao HQ Import & Export Co., Ltd, the export office of HQ Pipeline, which is a professional manufacturer & exporter of all kinds of pipe fittings, flanges and valves in China: Forged Steel Pipe Fittings, Flanges, Butt Weld Pipe Fittings, Nipples and Coupling, UL/FM Ductile Iron Grooved Pipe Fittings, Pipe hangers and Clamps, Gate Valve, Butterfly Valve, Check Valve, Strainers, Ball Valve...And casting and forging OEM/ODM service, which are widely used in the field of petroleum, natural gas, ship building, metallurgy, electric power, chemical industries, fire protection etc.

Hangzhou Bright Rubber Plastic Product Co., Ltd. Was established in 2004. It is located in hangzhou city, zhejiang Provice, China. Our company is engaged in manufacture Rubber and plastic parts. Our parts main include molded rubber parts, Extrusion Rubber parts, Extrusion silicone/silicone sponge tube/strip, Injection plastic parts, Extrusion plastic parts, Rubber sponge parts, PVC dipping, The main rubber raw material is EPDM, Natural Rubber, SBR, Nitrile, Silicone, Fluorosilicone, FFKM, Aflas, Neoprene, Urethane(PU), Polyacrylate( ACM), Ethylene Acrylic(AEM), Santoprene, HNBR, Butyl(IIR), LSR; The main plastic raw material is PP, PA, PE, POM, PC, PVC, PS, TPE, TPR, TPU, TPV, HDPE, LDPE, Our factory passed IATF16949.

VORTEX Qingdao pipe fitting Co., Ltd., as a big and professional manufactural factory based in Qingdao city of China, we have three casting foundries, our main products are ductile casting iron products for water-supplying pipeline field and power cable/fyber cable protection articulated pipes in submarine field.

Shandong Shengxiangtong Flange Co., Ltd has a complete industrial production base, building area of more than 10, 000 square meters. The company has modern workshops and professional production line, the company equipment: Air hammer, hammer, press, grinding machine, CNC lathe, vertical lathe, CNC gantry drilling, CNC drilling, U automatically presbyopia machines also owns a group of highly professional design and development staff, high quality of the senior management staff and efficient technical personnel.

Kaway Automation was established in 2012, we have always specialized in abrasive tools production machines developing and producing. We have been sold out more than 3, 000 sets of machine in 10 years.

At JST Technology, we specialize in delivering high-precision custom CNC machining parts and sheet metal fabrication solutions to demanding industries worldwide. With advanced manufacturing capabilities, rigorous quality control, and deep application expertise, we serve as a trusted partner for innovators in medical devices, aerospace, automotive, electronics, renewable energy, and industrial equipment.

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Introduction of Ningbo Kingwin Co., Ltd.

Changzhou Xita Plastic Co., Ltd is a professional supplier of UPVC/CPVC/PE/PPR Pipes, pipe fittings, valves. Plastic piping systems such as pipes, fittings and valves is widely used in water supply, chemical industry, water treatment, environmental protection, pharmaceutical area etc.

Ningbo RMI Plastic Co., Ltd is a professional manufacturer and supplier of plastic piping systems and piping materials, provide professional technical support and supply high quality piping materials for industrial anticorrosive application, water treatment system, irrigation systems, etc.

 Shanghai HSCO Group - A Reliable Global Partner in the Hydraulic Industry

Our factory established in 1993, with more than 30 years development, is becoming one of the most well-known sheet metal fabrication, stamping and machining enterprise with very good reputation.

Baoding Xinlongtongda Trade Co., Ltd. is located in the Hi-tech Development District of Baoding city, Hebei province. It was established in 1987, and covers an area of 27000 m2.

Our business has a situation here - all of our customers are brand. They are famous and well accepted by local customer. They commit to their consumer value. They are loved by people and never fail their expectation. Although they could be all different, they have one thing in common - they work with us.

The address is located at Room 303-60487, Enterprise Service Center, Zhoushan Port Comprehensive Bonded Zone, Dinghai District, Zhoushan, Zhejiang Province (within the Pilot Free Trade Zone). The industry is wholesale, and the business scope includes: Self support and agency of import and export of various goods and technologies; Hardware products, outdoor products, tourism products, building materials, decorative materials, wood, wooden products, furniture, garden tools, molds, metal materials and products, plastic materials and products, rubber materials and products, packaging materials, stationery, daily necessities, mechanical equipment and accessories, automotive parts, motorcycles and accessories, bicycles and accessories, handicrafts, paper products, toys, fishing gear, cleaning products, kitchenware, baby products Clothing, clothing, clothing accessories, textile fabrics, shoes and hats, needle textiles, leather products, luggage, pet products, household appliances, watches, glasses, instruments and meters, lighting equipment, lighting equipment, sports goods and equipment, fitness equipment, environmental protection equipment, sanitary ware, electrical equipment and accessories, electronic products Sales of computer software and hardware (for projects that require approval according to law, business activities can only be carried out after approval by relevant departments)

Since its establishment, Xinsheng Technology has always taken "science to change the world" as its purpose, constantly studying and meeting the science and technology needs of society, and developing and producing products with high added value for society. In the fields of natural extraction, biomedicine, food and chemical industry, with liquid chromatography technology as the core, we constantly innovate, expand the application field, and meet a wider range of market demand, making Xinsheng technology's products and process technology highly recognized in the market.

Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.

Zhengzhou Anxin Abrasives Co, . Ltd.

Milesun Group was established in 2002 and headquartered in Guangzhou. With 410 employees and 3 production bases covering over 35000 square meters.

Weitai Machinery: Custom Precision Component direct Factory

Pingxiang Chemshun ceramics Co., Ltd established in 2002 year, is a manufacturer and exporter of