2026 Top 10 Variable Diameter Joint Manufacturers in China

Jiangyin Fulei Steel Plate Processing Co., Ltd

Jiangyin Fulei Steel Plate Processing Co., Ltd., with its registered address located in Qiaoqi Industrial Park, Xuxiake Town, Jiangyin City (south of Yingbin Avenue), is registered with the Jiangyin Administrative Approval Bureau and represented by Huang Lei as its legal representative. Its business scope includes steel plate processing; Manufacturing, processing, and sales of metal structures, mechatronics equipment, and spare parts; Sales of hardware products, electrical equipment, and metal materials; Import and export business of various commodities and technologies through self operation and agency, except for commodities and technologies restricted or prohibited by the state for enterprise operation or import and export. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Variable Diameter Joint, Stainless Steel Sheet Metal Parts, Heavy Duty Turnover Box

Henan Qingda Water Supply Materials Co., Ltd

Henan Qingda Water Supply Materials Co., Ltd., with its registered address located 500 meters north of the intersection of Yaozhuang Road in Section 237 of the Refractory Materials Industrial Park in Gongyi City, Zhengzhou City, Henan Province, is registered with the Gongyi Market Supervision Administration. The legal representative is Wang Xiaoyang, and the business scope includes research and development, production of pipeline equipment and accessories; Sales: pipeline equipment and accessories, water purification materials, refractory materials, rubber products, building materials (excluding hazardous chemicals), mechanical equipment, chemical products (excluding hazardous chemicals), wires and cables, electromechanical equipment, boiler accessories; Pipeline equipment maintenance and technical services; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval).. Core products: Variable Diameter Joint, Waterproof Sleeve, Bellows Expansion Joint

Cangzhou Tianxiangcheng Pipeline Equipment Co., Ltd

Cangzhou Tianxiangcheng Pipeline Equipment Co., Ltd., with its registered address in Xiliu Village, Yanshan Town, Yanshan County, is registered with the Market Supervision Administration of Yanshan County, and its legal representative is Liu Xiaohui. Its business scope includes the sale of steel pipes, petroleum casings, anti-corrosion steel pipes, insulation pipes, pipeline pipes, alloy pipes, stainless steel pipes, bent pipes, pipe fittings, anti-corrosion and insulation materials, pipeline equipment and accessories, pipes, plates, wires, profiles, steel, and machine tool accessories; And the import and export business of the above products.. Core products: Variable Diameter Joint, Coiling Pipe, Flange

Wenzhou Yuanhao Fluid Equipment Technology Co., Ltd

Wenzhou Yuanhao Fluid Equipment Technology Co., Ltd., with its registered address at 1st Floor, Building 2, No. 429 Binhai Fourth Road, Wenzhou Economic and Technological Development Zone, Wenzhou City, Zhejiang Province, is registered with the Longwan District Market Supervision and Administration Bureau of Wenzhou City. The legal representative is Luo Hongjun, and its business scope includes research and development, manufacturing, processing, and sales of mechanical equipment and accessories, plumbing equipment, and metal products; Processing and sales of valves, flanges, pipe fittings, and pumps; Import and export of goods and technology.. Core products: Variable Diameter Joint, Sanitary Grade Elbow, Diaphragm Valve

Hebei Guyuan Flange Pipe Fitting Co., Ltd

Hebei Guyuan Flange Pipe Fitting Co., Ltd., with its registered address at Heludian Industrial Zone, Xinman Road, Mengcun Hui Autonomous County, is registered with the Market Supervision Administration of Mengcun Hui Autonomous County, and its legal representative is Liu Xuechao. Its business scope includes the processing and sales of pipe fittings; Sales of metal materials; Import and export of goods or technology (excluding goods and technology prohibited by the state or involving administrative approval) (for projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Variable Diameter Joint, Three-Way, Elbow

Hebei Weiji Pipeline Manufacturing Co., Ltd

Hebei Weiji Pipeline Manufacturing Co., Ltd. is registered in Houliu Village, Yanshan Town, Yanshan County. The registration authority is the Administration for Industry and Commerce of Yanshan County, and the legal representative is Liu Shengbin. Its business scope includes manufacturing pipelines and pipeline fittings, pipe fittings, sales of spiral pipes, seamless pipes, concrete pump fittings, conveying machinery equipment and accessories, wear-resistant pipelines, hardware products, sports equipment, valves, and machine tool accessories. To engage in the import and export business of self-produced products and technologies of our enterprise, as well as the import and export of mechanical equipment, spare parts, raw materials and technologies required by our enterprise. Except for goods and technologies restricted or prohibited from import and export by the state. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Variable Diameter Joint, Taper Pipe, Cone Shaped Steel Pipe

Zhenjiang Pacific Electric Co., Ltd

Zhenjiang Pacific Electric Co., Ltd., with its registered address at Laolang Village, Youfang Town, Yangzhong City (No. 8 Changwang East Road), is registered with the Yangzhong Administrative Approval Bureau and represented by Dong Zhiqiang. Its business scope includes switchgear, explosion-proof electrical appliances, cable trays, busbars, instrument fittings and valves, metal products, castings, metal hoses, nylon hoses, hose joints, junction boxes, carpets, fiberglass products, and fastener processing and manufacturing. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) General projects: Manufacturing of other general instruments; Manufacturing of hardware products (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Variable Diameter Joint, Fiberglass Cable Tray, Instrument Card Sleeve Connector