2026 Top 10 Three Connections And Four Connections Manufacturers in China

Hebei Guangxin Pipeline Co., Ltd

Hebei Guangxin Pipeline Co., Ltd. is registered at No. 016 Zhengde Road, Zhenggang Park, Yanshan County Economic Development Zone, Cangzhou City, Hebei Province. The registration authority is Yanshan County Market Supervision Administration Bureau, and the legal representative is Wang Yongchao. The business scope includes the production and sales of pipes, fittings, flanges, valves, pipeline accessories, wear-resistant, insulation, plastic lined anti-corrosion pipes and fittings, rubber products, supports and hangers, compensators, machine tool accessories, mechanical conveying equipment, hardware products, sports equipment, goods and technology import and export business. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Three Connections And Four Connections, Helical Ground Anchor, Insulating Joint

Hengshui Langfeng Energy Equipment Co., Ltd

Hengshui Langfeng Energy Equipment Co., Ltd., with its registered address at No. 1303, Building 13, Commercial City, Jingzhou Town, Jing County, Hengshui City, Hebei Province, is registered with the Jing County Market Supervision and Administration Bureau. The legal representative is Wang Chao, and its business scope includes general projects such as rubber product manufacturing; Sales of rubber products; Manufacturing of plastic products; Sales of plastic products; Sales of metal products; Manufacturing of metal chains and other metal products; Sealing component manufacturing; Sales of seals; Manufacturing of specialized equipment for petroleum drilling and production; Sales of specialized equipment for oil drilling and production; Manufacturing of hydraulic power machinery and components; Sales of hydraulic power machinery and components; Mechanical parts and component processing; Sales of mechanical parts and components; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Sales of valves and plugs; Mining machinery manufacturing; Sales of mining machinery; Technology import and export; Import and export of goods (except for projects that require approval according to law, independently conducting business activities that are not prohibited or restricted by laws and regulations). Core products: Three Connections And Four Connections, Valve, Safety Chain

Wuhan Half circle Anti climbing Technology Co., Ltd

Wuhan Half circle Anti climbing Technology Co., Ltd., registered at No. 5, 1st Floor, Unit 2, Building 1, Phase 2, Liming Electromechanical Industrial Park, Changzui Village, Canglong Island, Jiangxia District, Wuhan City, registered with the Market Supervision and Administration Bureau of Jiangxia District, Wuhan City, with Qian Kun as the legal representative. Its business scope includes research and development, manufacturing, sales, and technology transfer of drainage pipes; Production and sales of fiberglass products and environmental protection equipment; Elderly care services; Housekeeping services. (For licensed business projects, relevant department licenses must be obtained before operation.). Core products: Three Connections And Four Connections, , Internal Bending, External Bending, Flat Bending

Suzhou Zhuohong HVAC Mechanical and Electrical Engineering Co., Ltd

Suzhou Zhuohong HVAC Mechanical and Electrical Engineering Co., Ltd., whose registered address is located in Bage Community, East the Taihu Lake Lake Eco tourism Resort (the Taihu Lake New Town), Wujiang District, Suzhou City, the registration authority is the Administrative Examination and Approval Bureau of Wujiang District, Suzhou City, and the legal representative is Guo Jiangwei. Its business scope includes the licensed project: electrical installation services; Construction projects (projects that require approval by law and can only be operated after approval by relevant departments, with specific business projects subject to approval results) General projects: sales of refrigeration and air conditioning equipment; Installation services for ordinary mechanical equipment; Residential water and electricity installation and maintenance services; General equipment repair; Sales of fans and blowers; Sales of valves and plugs; Sales of electrical equipment; Sales of wind and electric tools; Retail of hardware products; Sales of firefighting equipment; Sales of specialized equipment for environmental protection; Electronic product sales; Manufacturing of metal structures; Manufacturing of metal materials; Manufacturing of general components; Manufacturing of hardware products; Wholesale of hardware products; Sales of metal materials; Sales of metal structures; Manufacturing of specialized equipment for environmental protection; Sales of mechanical equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of refrigeration and air conditioning equipment; Fan and fan manufacturing; Manufacturing of pumps and vacuum equipment (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law). Core products: Three Connections And Four Connections, Silencing Static Pressure Box, Common Flange Air Duct

Chongqing Youjia Steel Pipe Co., Ltd

Chongqing Youjia Steel Pipe Co., Ltd. is registered at Unit 6-1, Building 2, No. 1118 Songqing Road, Chunhui Road Street, Dadukou District, Chongqing. The registration authority is the Market Supervision Administration of Dadukou District, Chongqing, and the legal representative is Ren Shixin. Its business scope includes the sale of pipes, metal materials (excluding rare and precious metals), building materials (excluding dangerous goods), decorative materials (excluding dangerous goods), hardware and electrical equipment, castings, pig iron, rubber products, valves, metallurgical furnace materials (excluding dangerous chemicals), and ordinary mechanical parts. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)**. Core products: Three Connections And Four Connections, Stainless Steel Plate, Welded Pipe

Hebei Shengtian Pipe Fitting Group Co., Ltd

Hebei Shengtian Pipe Fitting Group Co., Ltd., with its registered address in Hope New Area, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province, is registered with the Market Supervision Administration of Mengcun Hui Autonomous County. The legal representative is Zhang Peihua, and its business scope includes the production and sales of pipe fittings and pipeline equipment; Anti corrosion and insulation of pipeline fittings; Sales: elbows, flanges and gaskets, reducers, tees, pipe caps, plastic lined pipe fittings, compensators, pipe supports and hangers, power plant accessories, valves, hardware accessories; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval). (Projects that require approval by law can only be operated after approval by relevant departments.). Core products: Three Connections And Four Connections, Reducer, Bend Pipe

Cangzhou Junchuang Pipeline Manufacturing Co., Ltd

Cangzhou Junchuang Pipeline Manufacturing Co., Ltd., with its registered address located 500 meters north of Wucun Village, Bianwu Town, Yanshan County, is registered with the Market Supervision Administration of Yanshan County. The legal representative is Zhang Teng, and its business scope includes general projects such as steel rolling processing; Production of pipe fittings, supports and hangers, pipe brackets, supports, pipe clamps, flanges, elbows, reducers, tees, manholes, dampers, compensators, waterproof sleeves, pump pipes, fabric dispensers, flue gas and coal powder pipeline equipment, power plant accessories, pipeline accessories; Sales of steel, concrete pump accessories, hardware products, bolts, nuts, gaskets, valves, PE pipes. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Three Connections And Four Connections, Expansion Joint, Vent Pipe