grooved pipe coupling400+ factories verified

Founded in 1986, Weifang Lulin Machinery Co., Ltd. is a high-techenterprise integrating R&D, production, sales and service. Its products includeductile iron grooved pipe fittings, ductile iron valves, cast iron machinery partsand OEM castings, etc., which are widely used in civil and industrial fields suchas water, oil, gas and power transmission.

China JUNTONG, Focus on "making production" with spirit of craftsman like reliable, experienced, professional

Founded in 2004, Shanxi Longsheng Yuanyuan Technology Co., Ltd. Has grown over two decades into a modern, integrated enterprise that combines R&D, foundry, machining, and sales. We specialize in producing malleable-iron pipe fittings, grooved piping components, and precision castings. Our in-house brand "LSZZ" has earned rising recognition in the industry, providing products, services, and turnkey solutions for water supply and drainage, fire protection, natural gas, and other systems, supported by a mature and stable distributor network across multiple regions in China.

Shandong Shengxin Pipe Industry Co., Ltd (SDSX), located in Changle weifang known as Diamond City in China, is a specialized in GROOVED FITTINGS AND COUPLINGS distribution system research and development and production of modern enterprises.

KANAIF GROUP (SHANXI) PIPELINE SYSTEM CO. Ltd (USED NAME TAIGU XIN KANAIFU PLUMBING EQUIPMENT Co., Ltd BEFORE 11, DEC., 2020) W3S established in 2012, which is located in Baiyan Village, Taigu County of Shanxi Province. Our factory mainly produces grooved pipe fittings and Malleable Iron, with a construction area of 58000 square meters and more than 730 employees, the annual output is about 7 0000 tons. K&F is always focusing on research and development of malleable iron fittings, ductile iron grooved fittings and the piping system and flange. Our products are mainly applied in such industries as firefighting, water supply, construction industry, municipal engineering and petrochemical.

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.

 Fuhouxiang Factory is a leading production base in the pipe fitting industry, integrating R&D, design, production, sales, and maintenance. Since its commissioning in 2012, it has developed steadily, now covering an area of 60, 000 square meters with over 650 professional employees and an annual production capacity of approximately 60, 000 tons.

Company Overview: 28 Years of Industry Experience & Global Reach

Zhejiang Parkson Water Industry Equipment Stock Co., Ltd, established in 2006, is a national high-tech enterprise headquartered in Hangzhou, which is a group company integrating design and development, casting, machining and surface treatment. Its business spans multiple sectors including design and development, casting, machining, and surface treatment, forming a comprehensive industrial chain. The core products mainly include precision castings, pipe fittings, and sealing rings, which are widely used in the global precision casting industry.

Maitolead Group - Professional Company Introduction

MCHEN MACHINE PARTS Co., Ltd Has several years experience in producing stainless steel/carbon steel/alloy steel products/rubber products. We have always adhered to the business policy of "Quality for Survival, Product for Development, Credibility for Cooperation and Service for Customers". We are pleased to find new partners and hope to establish longterm business relationships with you based on mutual benefits

Qingdao Eathu Import and Export Co., Ltd...Is one of the biggest manufacturers and exporters of OEM parts and construction hardware products in China. We have more than 16 years of experience in integrating R&D, production and service in the fabrication services industry.

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.

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.

SHANXI BOHAO malleable casting iron Co., Ltd. Was established in 2000, and is a young and vibrant company, has specialized  in production and supply of malleable casting iron pipe fittings for 25 years. We hold the spirit of giving our customers best product and most competitive price to support our clients to develop their business. We hope a win-win result and long-term cooperation with our customers.

HEBEI DEKO COMMERCIAL Co., Ltd (hereinafter referred to as the "DEKO group"), the company is located in China's "Land of Casting" -HEBEI province, we are engaged in the wholesale, retail, research and development and sales of products for the integration of import and export company and we assembled fist-class factories in domestic, using the most advanced production facilities and technology to provide the best quality for our customers, DEKO group's products has been covered in the municipal engineering projects, drainage system, constructions, fire control system and road construction related products, such as Cast Pipe, Pipe Fitting, Valve, Manhole cover, Hardware products, Aluminum die casting, Aluminium profile, Public Illumination, Urban Furnishing, Flange and Pipe Repair Clamps etc., DEKO group has been undertaking some domestic and foreign projects every year round and has always been praised by our customers. At present our products have been exported to Europe, South America, Africa, Asia, Middle East and Southeast Asia etc.

Dingtai Chang International Trade Co., Ltd. (DTC) is a professional manufacturer and global supplier of industrial components, specializing in the R&D, production, and export of pipe fittings, flanges, valves and related products. The company is located in Guangzhou, China with own-facility in Hebei Province - one of the country's leading industrial hubs for stainless steel manufacturing. We offer a comprehensive range of products, including elbows, tees, reducers, flanges, and pipe spools, designed to meet the needs of diverse industries and applications. Our materials include 304, 304L, 316, 316L, 321, and duplex stainless steels, ensuring reliable performance across various operating conditions.

Ever since the very genesis of our venture, , Elite Fire Equipment Co., Ltd is a specialized company dedicated to providing high-quality fire protection products worldwide. With a strong commitment to safety, reliability, and innovation, we serve distributors, contractors, and industrial clients across the globe.

Henan Condor Machinery Imp. & and Exp. Co., Ltd. is a comprehensive group company that specializes in the design, manufacturing and production of industries valves and marine valves.

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.

Shandong Weifang Import and Export Co., Ltd. is a professional foreign trade company which was founded in 1992 and we have twenty three business departments with more than 110 staff at present. Our main products include machinery and hardware, chemicals, garments and foods. During the past years, we establish business relation with more than forty counties all over the world and annual turnover reached 80 million US dollars in 2012.

QINGDAO FLUIDO INDUSTRIAL Co., Ltd is a leading manufacturer and exporter specializing in valves, pipe fittings and OEM metal parts. Our core product range includes:

Weifang Yinuo Casting Co., Ltd is a large high -tech enterprise specialized in development, creation, casting, production and painting of ductile iron grooved fittings since 2001. The company locates in Weifang of Shandong Province, China. With convenient transportation closed to Jinan-Qingdao and Weifang- Laiyang motorway.

About Tianjin MR

ZYT Co., Ltd. is a professional manufacturer and supplier of raw materials, electronic products, and water filters, which are widely used in the power plant, petrochemical, and energy industries.  As a leading provider of a diversified portfolio of raw material products, we offer steel, aluminum, and copper products in various forms, including coils, sheets, pipes, profiles, fittings, and flanges. Furthermore, we provide comprehensive customized processing and cutting services to meet your specific needs, covering horizontal and longitudinal cutting, laser and waterjet cutting, welded pipe processing with pipe fittings (tees, elbows), explosive composite plate fabrication, as well as forging and casting customization. As a preeminent provider of a diverse range of Raw Material Products, encompassing Steel, Aluminum, and Copper products in various forms such as coils, sheets, pipes, profiles, fittings and flanges. Furthermore, we offer comprehensive Processing and Cutting services tailored to meet your exact needs, including horizontal and longitudinal cutting, laser and waterjet cutting, welded pipe processing with pipe fittings (tees, elbows), explosive composite plate fabrication, and forging and casting customization. Headquartered in the dynamic Shijingshan District of Beijing, China, ZYT has established strategic warehousing bases in Jiangsu, Shandong, and Hebei provinces, ensuring seamless logistics support for efficient delivery both domestically and globally. With extensive experience in the domestic and international steel product supply market, we have built a solid reputation for reliability and quality. Recognizing the immense potential of new energy, ZYT has set up a dedicated New Energy Department, specializing in cutting-edge products in this field. Our product range includes ESS & EV batteries, energy storage systems, photovoltaic solar panels, solar hybrid inverters, integrated DC chargers, community charging networks, and a wide variety of electronic components.  We warmly welcome overseas clients, EPC contractors, end-users, and all relevant stakeholders to cooperate with us as reliable partners and explore tailored solutions together.

Qingdao L&C Import & Export Co., Ltd. - Your Trusted Partner in Pipeline, Structural Steel, Hardware and Industrial Components

Anqing Great Wall Pipeline Company is committed to provide safe, reliable, flexible and economical solutions for hot tapping and line stop for pressurized water, NG or oil piping system worldwide for many years.

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.

Your best supplier and manufacturer with quality service of Valve, Pipe fitting, Ductile iron fitting and joints, Casting and Machining etc.

Hebei zhongji heavy industry valve Co., Ltd., located in jinzhou city, hebei province, is a well-known manufacturer and supplier of gate valves, ball valves, butterfly valves, globe valves, check valves, hydraulic control valves and other universal valves. It has its own independent research and development institutions, strong technical force, can design, produce and process a variety of middle and low pressure cast iron, cast steel and stainless steel valve products, more than 50 series of varieties, more than 500 specifications.