2026 Top 10 Variable Diameter Joint Manufacturers in China

Yueqing Shenwei Pneumatic Co., Ltd

Yueqing Shenwei Pneumatic Co., Ltd., with its registered address in Shangchi Village, Liushi Town, Yueqing City, Zhejiang Province, is registered with the Yueqing Market Supervision Administration. The legal representative is Lv Dongen, and its business scope includes general projects such as manufacturing of pneumatic power machinery and components; Manufacturing of hydraulic power machinery and components; Manufacturing of electronic vacuum devices; Manufacturing of metal tools; Manufacturing of instruments and meters; Manufacturing of distribution switch control equipment; Manufacturing of mechanical and electrical equipment; Manufacturing of plastic products; Sales of plastic products; Sales of rubber products; Wholesale of hardware products; Internet sales (except for the sale of goods that need to be licensed); Software development (except for projects that require approval by law, conducting business activities independently with a business license in accordance with the law). Licensed project: Import and export of goods; Technology import and export (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results).. Core products: Variable Diameter Joint, Standard Cylinder, Other Pneumatic Components

Cangzhou Jiangdong Pipeline Co., Ltd

Cangzhou Jiangdong Pipeline Co., Ltd., registered at Hengjun Company in Puwacheng Industrial Zone, Yanshan County, with the registration authority of Yanshan County Administration for Industry and Commerce and the legal representative of Xu Chao, is engaged in the sales of spiral steel pipes, straight seam steel pipes, seamless steel pipes, petroleum casings, 3PE anti-corrosion steel pipes, TPEP anti-corrosion steel pipes, epoxy powder anti-corrosion steel pipes, coated composite pipes, non-toxic drinking water steel pipes, insulation pipes, pipeline pipes, bent pipes, alloy pipes, stainless steel pipes, galvanized pipes, fittings, anti-corrosion and insulation materials, pipeline equipment accessories, pipes, plates, wires, elbows, flanges, tees, large and small head heads, blind plates, manholes, valves, compensators, expansion joints, waterproof casings, supports and hangers, wear-resistant pipelines. Wear resistant pipe fittings series products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Variable Diameter Joint, Insulated Flange, Stone

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

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 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

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

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