2026 Top 10 Variable Diameter Joint Manufacturers in China

Jingxian Tongmei Petroleum Machinery Co., Ltd

Jingxian Tongmei Petroleum Machinery Co., Ltd., registered in Zhongguozhuang, Jingzhou Town, Jingxian County, with the Jingxian Market Supervision and Administration Bureau as the registration authority and Meng Fanxia as the legal representative, is engaged in the production and sales of high-pressure flexible elbows, drilling hoses (water hoses), rigid straight pipe assemblies (hard pipelines), BOP control pipelines (fire-resistant pipes), high-pressure couplings, pneumatic couplings, steel couplings, flexible throttling and pressure well pipelines, plug valves, single flow valves, throttling valves, emergency relief valves (safety valves), variable diameter joints, integral joints, ring manifolds, API flanges, steel wire weaving, winding high-pressure hoses and assemblies, medium and low-pressure hoses and hose connectors, metal hoses, compensators. Sealing components * * (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Variable Diameter Joint, Stone, Elbow

Hebei Zhuozan Pipeline Equipment Co., Ltd

100 meters east of Yinzhuang Village, Mengcun Town, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province

Hebei Zhuozan Pipeline Equipment Co., Ltd. is located 100 meters east of Yinzhuang Village, Mengcun Town, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province. It was established on December 25, 2017 and registered with the Market Supervision Administration of Mengcun Hui Autonomous County. The legal representative is Yin Jianyue. Core products: Variable Diameter Joint, Stainless Steel Pipe Fittings, Anti Corrosion Carbon Steel Pipe

Hebei Fushuo Metal Rubber Technology Co., Ltd

Hebei Fushuo Metal Rubber Technology Co., Ltd. is registered at Wangwuzhuang Village, north of Jinglong Road, Jing County, Hengshui City, Hebei Province. The registration authority is Jing County Market Supervision Administration, and the legal representative is Lu Xiaoge. Its business scope includes other technology promotion services. Other technology promotion service industries. Research and development of rubber products and rubber engineering technology; Production and sales of rubber products, metal hoses, compensators, conveyor belts, petroleum machinery accessories, high, medium, and low pressure rubber hoses and assemblies, hydraulic pump stations, hydraulic cylinders and assemblies, metal joints, polyurethane products, plastic products, seals, goods or technology import and export * * (Business activities that require approval by law can only be carried out after approval by relevant departments). Core products: Variable Diameter Joint, Conveyor Belt, Seal Oil Seal

Wenzhou Fengqingyu Fluid Equipment Co., Ltd

Wenzhou Fengqingyu Fluid Equipment Co., Ltd. is registered at No. 8, Building 2, Yongxu Road, Yongxing Street, Longwan District, Wenzhou City, Zhejiang Province. The registration authority is the Market Supervision Administration of Longwan District, Wenzhou City, and the legal representative is Feng Qing. The business scope includes the production of valve accessories. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Variable Diameter Joint, Flange Sight Cup, Direct Water Flow Indicator

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

Changzhou Gosman Pipeline Technology Co., Ltd

Changzhou Gosman Pipeline Technology Co., Ltd., with its registered address at 671 Hanjiang Road, Xinbei District, Changzhou City, Jiangsu Province, is registered with the Government Service Management Office of Changzhou High tech Industrial Development Zone (Xinbei District). The legal representative is Zou Taofeng, and its business scope includes the production, research and development, and sales of pipeline equipment and accessories, as well as plastic products; Sales of hardware products, boards, valves, molds, electronic components, and chemical raw materials (excluding hazardous materials); Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) Licensed projects: import and export of goods; Technology import and export; Import and export agency (for projects that require approval by law, business activities 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, Loose Flange, Inner Tooth

Hebei Baote Petroleum Machinery Co., Ltd

Hebei Baote Petroleum Machinery Co., Ltd. is registered in Xiliang Village, Wangqiansi Town, Jing County, Hengshui City, Hebei Province. The registration authority is Jing County Market Supervision Administration, and the legal representative is Wu Limin. Its business scope includes the production and sales of high-strength drilling hoses (water hoses), throttling and well killing pipelines, flame-retardant and fire-resistant hose assemblies, large-diameter hoses, high, medium and low pressure couplings, pneumatic couplings, telescopic steel couplings, high-pressure straight pipes, quick couplings, flexible couplings, high-pressure movable elbows, mud gate valves, one-way valves, plug valves, safety valves, fracturing tees, four-way valves, metal hoses, fiberglass pipes, composite manifolds, petroleum drilling and exploitation accessories, and special rubber nylon products; Import and export of goods or technology * * (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Variable Diameter Joint, Elbow, Plug Valve Repair Kit