reducing couplings2,000+ 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.

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.

Zhejiang Liutong Plastics Co., Ltd

ZYfire Hose Corporation, founded in 2000, is a public listed company on the Beijing stock exchange, national "little giant" enterprise, national green factory, national intellectual property advantage enterprise, national high-tech enterprises, home of the national model worker, top 500 China petroleum and chemical enterprises in 2023 and top 50 service quality in Jiangsu government procurement fire control equipment industry, etc.

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...

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.

Taizhou Shenlong Fire Science And Technology Co., Ltd, was established in 2009 Year, locates in Taizhou city, Jiangsu Province. Covering 30000 square meter, we now have annual sales turnovers in excess of USD23, 000, 000 and more than 170 workers at our factory.

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.

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.

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.

Basic information

Wenzhou hupoo pipe industry co. Ltd is located in Wenzhou Economic and technological development zone. Our company is a professional manufacturer of press fitting, M profile and V profile, groove fitting, water manifold, with the material of stainless steel 304/304L, 316/316L.

Liaoning Xinmingyu Plastic Industry Co., Ltd. (XMY)

Nanjing Jiayi Fire Technology Co., Ltd is a professional leading supplier of fire fighting equipment in China.

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.

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.

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.

Ningbo Minde Building Materials Co., Ltd., formerly known as Yuyao Mingda Pipe Industry Co., Ltd., is a manufacturer specializing in PPR water supply systems - for PIPES and FITTINGS.

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

Zhejiang Shuiyou Pipeline Valve Co., Ltd. is one of the renowned suppliers of professional engineering plastic pipeline systems in China.

Jiangsu De Sheng energy equipment Technology Co; Ltd. was founded in 2008, and located in Xuzhou City, Jiangsu Province, China. It covers 80, 000m2 and is with 12 workshops. It is a quite strengthful manufacturer for fuel tanker parts, fuel dispenser, fuel nozzle, and related gas station parts in China.

Our factory,  located in Xinbei District,  Changzhou with a plant area of 5, 830 square meters,  is a professional manufacturer and supplier of PVC pipes and fittings under the building & decoration materials industry.  We integrate R&D,  production and global sales of plastic pipeline systems for water treatment,  chemical transportation,  irrigation and construction drainage projects.

WEGS (Shanghai) Fluid Technology Co., Ltd., founded in 2012, is a dedicated manufacturer and supplier specializing in the research, development, production, and sales of double (V Profile) press thin-walled stainless steel and carbon steel pipes, along with pipeline accessories.

Anhui Attach Smart Water S&T Co., Ltd. (hereinafter referred to as "Attach") was established in 2019 and is a technology-driven, innovative enterprise founded by a team of Dr. Returness. The company holds 13 valid invention patents and has been involved in the drafting of multiple national and industry standards.

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.

 Shandong Gtech New Material has factory 15000 square meter, 20 units of equipment with 100 staff. It is a big manufacturer, who be specialized in high-tech, high capability, and high reliability piping system. All of the products had passed the detection by national building material test center and other relevant authoritative department. We are proud to hold the Quality Management System  Certificate, a testament to our commitment to delivering the highest quality standards in our products and services. Gtech New Material can design and produce PVC, CPVC pipes and fittings. In the past Years, Shandong Gtech New Material has never forgotten his mission-To protect health and safety. And Shandong Gtech New Material use best materials to produce high quality pipe and fittings with automatic production line and high tech quality control machines. The most important, Shandong Gtech New Material can guarantee that all pipes and fittings manufactured by Gtech are qualified.

 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.

Jiaxing Huiya Pipeline Technology Co., Ltd founded in 2019.  

Introduction of Ningbo Kingwin Co., Ltd.

SWD PLASTIC (Ningbo Salvador Piping System Co., Ltd) is a leading professional manufacturer and exporter of UPVC, CPVC, PPH, PVDF pipes, valves, and fittings in China. We stick to the principle of " Quality First, Service First, Continuous Improvement and Innovation to Meet the Customers", and the quality management objective of " Zero Defect, Zero Complaints".