threaded couplings2,000+ factories verified

Binzhou Dongli Stainless Steel Products Co., Ltd is a comprehensive enterprise specializing in the production, processing, and surface treatment of stainless steel precision castings. Our main products include Camlock couplings, threaded pipe fittings, auto parts, ball valves, rigging, and various kinds of industrial couplings and accessories.

Ningbo Match-Light Co., Ltd.

Fluid Tech Group is the first export company in northern China specializing in fire protection systems, water systems, plumbing systems, gas systems, HVAC systems and other pipe fittings. With years of industry experience in pipeline fluid conveying systems, the group company established the group company in 2018 together with a number of foundry manufacturers and machining enterprises, and currently has five major production bases, which are located in Tangshan City, Hebei Province, Weifang City, Shandong Province, Cangzhou City, Shanxi Province, and Zhejiang Province, China. Among them, the international trade headquarters is set up in Tianjin.

Ningbo Suijin Machinery Technology Co., Ltd is situated in the vibrant city of Ningbo, Zhejiang Province. We are proud to specialize in the manufacturing of a wide range of investment castings and machining parts. Our expertise lies in working with various materials such as carbon steel, alloy steel, and stainless steel. Additionally, we have the capability to compound materials according to specific drawing specifications.

Taizhou ZhuoXin Plastics Co., Ltd. (SAM-UK), which was established in 2006, is a professional manufacturer of plastic construction materials. Our featured products are UPVC, CPVC, PPR, PPH pipes, fittings, valves and taps. At present, we mainly supply SCH40 ASTM D2466 and D2665, BS 4346 and NBR 5648 standard products, which are widely sold to Southeast Asia, Africa, the Middle East, Australia, America and applied in agriculture, industry and construction...

Ningbo Standard Plumbing Co. Ltd was extablished in 2007. It covers an area of 4000 square meters and employs around 70 employees. It is a leading company specializing in developing, manufacturing and exporting of advanced piping systems including overlap PEX-AL-PEX multilayer pipes, brass compression fitting, press fitting, thread fitting, gas fitting and other products.

Ninghai Raising Copper Industry Co., Ltd. Was founded in 2002. Located in Ningbo, zhejiang.

Irriplast irrigation is a large-scale enterprise group which is established and LED by Jack Family. We have specialized in the research and development of irrigation equipment for 20 years. Our company is registered in the USA and the R&D site is located in Florida, we are committed to developing world-class irrigation products with our relevant work experience and well-qualified designers. The factory is in Yuyao, Zhejiang, China, which uses international advanced pipe production line, injection machine and other accessory equipment into manufacture. We are offering full scale of PP-R pipes and fittings, PP compression fittings, HDPE fittings, PVC ball valves, saddle clamp and plastic moulds to meet your different demands. Due to ensure the good quality of our products, we set up a first class laboratory and examine products constantly.

Passion and dedication, enterprising, integrity and win-win, perseverance and persistence.

Zhejiang Fengfeng Pipe Industry Co., Ltd. Is an industrial company integrating design, manufacturing, marketing and

Donjoy built up in 1993, with registered capital RMB105.58 million(about 15million USD). We focus on developing high quality PID process controller, the valve positioner, the flow controller, the valve control unit, high purity process control valve, intelligent self-control valve, high pure pump, Cleaning technology, piping and pressure vessel safety technology, high pure tubing fitting and pipeline accessories. Donjoy's products and technoligy are widely used in biopharmaceutical, food, drink, wine and other industrial fields. Donjoy's innovation solutions meets growing demand in the industry of biopharmaceutical, food and beverage from the whold wold, special the emerging market.

Tianjin Youfa International Trade Co., Ltd. is the subsidiary of Tianjin Youfa Group. As one of the windows for international business, we mainly focus on exploring overseas markets as well as developing and offering service for major domestic clients. Tianjin Youfa Group is a comprehensive steel-based enterprise, the business includes steel-making, steel strip, straight seam welded pipe, galvanized pipe, rectangular pipe, spiral pipe, plastic inner-lined pipe, seamless pipe, covered electrode, so on and so forth. The annual integrate production capacity amounts to 7.5 million tons. Since 2006, we have been one of the leading corporations in Chinese Top-500. What is more, Youfa Group is the largest straight-seam welded pipe manufacturer in China. In 2008, "YouFa" Brand was regarded as the "Well-known Chinese Trademark" by Trademark Office State Administration for Industry &Commerce of the People's Republic of China. Meanwhile, we are the first-class supplier for CNPC, Sinopec and some big relevant companies. So as to adapt to the overall-developing strategy, at the beginning of 2010, YouFa Group and its subsidiaries founded SIANO(Beijing) Steel Co., Ltd, which is responsible for the import &export business, building business contact with some influential companies and providing the after-sale service for our customers.

TIANYAN HOLDING Co., Ltd., located in Chengjiang industrial zone, Huangyan district, Taizhou city, Zhejiang province, covers an area of 80, 000 square meters. It is a big manufacturer, who be specialized in high-tech, high capability, and high reliability piping system. The annual output is around 30, 000 tons, and the types of products are more than 20, 000 PCS. The quality and safety are paid attention to seriously, so many important certificates and identifications was acquired, including the authentication certificate of quality management system - ISO9001, the authentication certificate of environmental management system - ISO14001, the authentication certificate of occupational health management system - OHSAS18001. All of the products had passed the detection by national building material test center and other relevant authoritative department. And the company has be honored as the "Zhejiang famous export brand", "Zhejiang famous brand", "Zhejiang trustworthy company AA level" and many other honorary titles. After more than twenty years of development and innovation, the scale of factory continues to growing, and professional teams in the fields of mold, material, and artwork have been established. Large quantities of leading production machines and testing equipments have been brought in at home and abroad. At present, the export quantity of the company ranks the second in China. Furthermore, the third phase workshops are building now.

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.

Union Metal Products (Guangzhou) Co., Ltd. is specialized in the production of Camlock couplings, Hose clamps, Guillemin couplings, TW couplings, Storz couplings, SS sanitary couplings, industrial rubber hoses and much more. The products are applied in various of industry, including petroleum equipment, mining, chemical engineering, agriculture, food, fire fighting etc. With more than 10 years manufacturing experience, all production processes are strictly controlled. Bulk production and quality are completely guaranteed. In addition, We could produce the items base on customers' special requirement. Our facility locates in Zhejiang province, where is near both of Ningbo and Shanghai port.

Xingsheng Machinery Technology Co., Ltd. Was established in 1990. It is a leading manufacturer of stainless steel flanges, sanitary pipe fittings and valves with more than 30 years of experience in the industry. The company has an area of 20, 000 square meters and 200 employees, half of them are technicians who understand production and quality. We rely on the geographical advantages of Wenzhou City, which is close to Ningbo Port, Shanghai Port and Yiwu China-Europe Train Hub, and rely on the high-quality and efficient raw material of stainless steel and special steel have supplied by Tsingshan Holding Group. After more than 30 years of development, we have created efficient machining production capabilities and an experienced production team.

Established in 2008, Shijiazhuang Shentong Plastic Industry Co., Ltd. is a professional manufacturer and exporter

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.

Sinopulse Hose Factory Co., Ltd. Has more than 17 years production experiences and 10 years exporting experience.

Wudi Kefeng Stainless Steel Products Co., Ltd. is located in Wudi County, Shandong, a coastal city adjacent to beautiful Bohai Sea. As a comprehensive enterprise integrating the design, production, processing and marketing of stainless steel products, the company owns new silica sol precision casting production lines, high precision CNC machines, and matching production equipment, with an annual production value of RMB 50 million.

General project: Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Mechanical equipment research and development; Sales of mechanical equipment; Leasing of construction machinery and equipment; Manufacturing of car washing equipment; Manufacturing of mechanical and electrical equipment; Sales of mining machinery; Sales of construction machinery; Manufacturing of specialized equipment for environmental protection; Sales of specialized machinery for agriculture, forestry, animal husbandry, animal husbandry, and fisheries; Sales of specialized equipment for environmental protection; Sales of agricultural machinery; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of electrical equipment; Sales of mechanical parts and components; Wholesale of automotive spare parts; Sales of plastic products; Sales of rubber products; Sales of electrical accessories; Sales of power electronic components; Retail of motorcycles and spare parts; Tram sales; Electronic product sales; Retail of hardware products; Furniture sales; Sales of office supplies; Electrical equipment repair; Installation services for ordinary mechanical equipment. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law)

Wenzhou Jianhao pipe fittings Co., Ltd. Specializes in the production of stainless steel threaded pipe fittings, non-standard accessories, stainless steel flange. With a complete and scientific quality management system, the product quality is more perfect. Products are widely used in: Water supply, petroleum, environmental protection, chemical industry, food, electricity, construction, sewage, metallurgy, supporting fire fighting system, etc. Pipe material: Stainless steel 201, 304, 316, etc., to undertake threaded pipe fittings and various non-standard accessories Wenzhou Jianhao pipe fittings Co., Ltd. is recognized by the industry for its integrity, strength and product quality. Welcome friends from all walks of life to visit, guide and business negotiation. Wenzhou Jianhao pipe fittings has 13 years of design and development experience in the industry, with our team spirit and unity of perseverance, as well as our excellent employees, we will meet the next more brilliant decade, ten years of sharpening a sword, we will continue to sharpen ourselves. Wenzhou Jianhao pipe fittings Co., Ltd. Specializes in the production of stainless steel threaded pipe fittings, non-standard accessories, stainless steel flange. With a complete and scientific quality management system, the product quality is more perfect. Products are widely used in: Water supply, petroleum, environmental protection, chemical industry, food, electricity, construction, sewage, metallurgy, supporting fire fighting system, etc. Pipe material: Stainless steel 201, 304, 316, etc., to undertake threaded pipe fittings and various non-standard accessories Wenzhou Jianhao pipe fittings Co., Ltd. is recognized by the industry for its integrity, strength and product quality. Welcome friends from all walks of life to visit, guide and business negotiation.

WOD Valve Group Co., Ltd. Was founded in 2008. WOD company is a diversified manufacturer. It deals with research, design, manufacture, sales, import and export autonomy, self customs clearance

Hebei Shengtian Pipe-Fitting Group Co., Ltd. Was established in 1989. We are located in MengcunCounty in Hebei Province, covering an area of 100, 000 square meters, with a workshop of 25, 000 square meters and registered capital of $7, 500, 000. Our company has a strong staff team. There are over 360 employees, including over 30 professionals and technicians.

Donsen company Introduction: Donsen was established in 1996, which locates in NINGBO where is a developed and beautiful international port city. Having more than 10 year's experience in this field, we are one of the most professional manufacturers specialized in producting plastic pipeline for water supply and irrigation system.

Established In 2001, Aquafitting Is A Leader Company In the Manufacturing Of ductile iron products like Universal Couplings, Flange Adaptors, Saddles, Gate Valves, Butterfly Valves Commonly Used In Clean And Sewage Water Applications, In Natural Gas And Industrial Processes. With certificate like WRAS, ACS, CE.

Chiping Dingli Steel sleeve Co., Ltd. Was founded in 2011. With more than 10 years of experience in the field of rebar couplers manufacture, the company is located in Xinfa Industrial Park, Chiping County, Liaocheng City, Shandong Province. The registered capital is 6 million. Covers an area of 5, 000 square meters. 2011-2015 mainly in the Chinese domestic market, has served China's major nuclear power plants and national enterprise buildings, 2016-now began to export, the establishment of 6 types of reinforced couplers, can be customized to a variety of sizes of couplers, in 2017 developed the cone thread system, in 2018 developed the fast connection system, We did not stop on the road of research and development, and strive to break through Dingli is a professional development, production and sales of rebar coupler and other mechanical connection products of the enterprise. From inner management to outer sales, from technology improvement to customer complaints, we put all our efforts in providing products with high quality, perfect service and reasonable price that clients require. Our products have been exported to: USA, Mexico, Colombia, Australia, Poland, Russia, Korea, Thailand, India, Singapore, Malaysia, Vietnam, KSA, Qatar, Kuwait, Iran, Philippines, Ethiopia, Pakistan. Our annual productivity is 5, 000, 000 PCS of different kind of rebar coupler. The most fast delivery time is within 5days for one container. Clients inspection on site is acceptable at anytime. We do produce Rebar parallel thread connection, cold press connection, rebar bridging connection, rebar taper thread connection, rebar nut-lock screw connection, one touch coupler and bolt coupler. We give client the best product and service with reasonable price, highest quality. Our company is approved by the industry with good faith strength and product quality.

Foshan Yijing Mold Parts Co., Ltd. is a professional manufacturer integrating the design, production and sales of precision bottle blowing parts. Since Foshan Yijing has been established, it has devoted itself to the research and development of high-precision bottle blowing accessories.

Wudi Xinxiangju Metal Technology is located in Wudi county, Shandong province and establish in 2005 year. We are a professional metal product casting, CNC machining export-oriented enterprises. Factory floor space is more than 20000m2 and fixed assets twenty million RMB. We passed ISO-9001, IATF-16949 and CE quality management system certification. We have advanced Spectral material detector and other spectral detector, silica sol precision casting production line and CNC machining processing production line. We have strong technical force, strong design and research and development ability, rich production experience. We have more than 120 staffs including more than 50 professional technical personnel and responsible to company's production and quality control working.

Ruoteng Valve was setted up many years, located in Wenzhou city providing a wide range of stainless steel products for food, dairy, beverage, cosmetic and wine industry.