2026 Top 10 Large Diameter Seamless Pipe Fittings Manufacturers in China

Chongqing Xinkuancheng Materials Co., Ltd

Chongqing Xinkuancheng Materials Co., Ltd., registered at No. 106-7 Cuibai Road, Dadukou District, Chongqing (Weiqi Dream Factory) (self commitment), registered with the Market Supervision Administration of Dadukou District, Chongqing, with Miao Zhengwang as the legal representative. Its business scope includes general items: sales of metal materials; Sales of metal products; Sales of metal structures; Sales of new metal functional materials; Sales of metal chains and other metal products; Sales of building materials; Sales of lightweight building materials; Sales of building decoration materials; Sales of artificial boards; Sales of ecological environment materials; Sales of high-quality special steel materials; Sales of new ceramic materials; Sales of new membrane materials; Sales of rubber products; Sales of plastic products; Operation of wires and cables; Wholesale of hardware products; Retail of hardware products; Sales of metal fittings for construction; Sales of construction machinery; Sales of mechanical equipment; Sales of valves and plugs; Sales of seals; Sales of mechanical parts and components; Domestic trade agency; Technology import and export; Import and export of goods. (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: Large Diameter Seamless Pipe Fittings, Plastic-Coated Steel Pipe, Helical Ground Anchor

Zhejiang Rongrui Pipeline Technology Co., Ltd

Zhejiang Rongrui Pipeline Technology Co., Ltd., registered at No. 33-3 Gangrong Road, Yongxing Street, Longwan District, Wenzhou City, Zhejiang Province (with multiple addresses), registered with the Market Supervision and Administration Bureau of Longwan District, Wenzhou City, with Wu Jianrong as the legal representative. Its business scope includes general projects such as research and development of new material technology; Steel rolling processing; Manufacturing of metal materials; Sales of metal materials; Sales of valves and plugs (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). Licensed project: Import and export of goods (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: Large Diameter Seamless Pipe Fittings, Ep Tube,

Shandong Ruize Iron and Steel Co., Ltd

Shandong Ruize Iron and Steel Co., Ltd., with its registered address located at the south of Dongshou Road, Liaohe Road, Development Zone, Liaocheng City, is registered with the Market Supervision and Administration Bureau of Liaocheng Economic and Technological Development Zone. The legal representative is Liu Feng, and its business scope includes the sales of steel pipes, steel materials, building materials, plates, wires, pipe fittings, hardware and electrical equipment, mechanical equipment, and automotive parts; Self operated and agency import and export business of various commodities and technologies (projects that require approval by law can only be carried out after approval by relevant departments).. Core products: Large Diameter Seamless Pipe Fittings, Aluminum Tube, Galvanized Pipe

Shandong Juxin Metal Products Co., Ltd

No. 58-1 Zhouzhuang Village, Jiangguantun Street, Liaocheng Economic and Technological Development Zone, Shandong Province

Shandong Juxin Metal Products Co., Ltd., located at No. 58-1 Zhouzhuang Village, Jiangguantun Street, Liaocheng Economic and Technological Development Zone, Shandong Province, was established on June 1, 2023. The registration authority is the Market Supervision and Administration Bureau of Liaocheng Economic and Technological Development Zone, and the legal representative is Deng Changai. Core products: Large Diameter Seamless Pipe Fittings, Cold Drawn Steel, Seamless Steel Pipe

Cangzhou Liangnuo Sealing Material Manufacturing Co., Ltd

Cangzhou Liangnuo Sealing Material Manufacturing Co., Ltd. is registered in Liuhongmiao Village, Yanshan Town, Yanshan County. The registration authority is the Administration for Industry and Commerce of Yanshan County, and the legal representative is Yang Yunliang. Its business scope includes processing stainless steel gaskets, stainless steel rings, metal wound gaskets, octagonal gaskets, elliptical gaskets, corrugated composite gaskets, graphite composite gaskets, PTFE gaskets, rubber gaskets, asbestos rubber gaskets, asbestos gaskets, PTFE gaskets, flanges, pipe fittings, valves, pipeline fittings, anti-corrosion, wear-resistant, insulation, pipelines and accessories. Sales of PTFE board, asbestos board, rubber board, metal gasket, PTFE packing, and hardware standard parts. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Large Diameter Seamless Pipe Fittings, Non Asbestos Fiber Rubber Gasket, Stainless Steel Reducing Pipe

Wuxi Yuanhongwang Metal Materials Co., Ltd

Wuxi Yuanhongwang Metal Materials Co., Ltd., with its registered address at 88-505-824 Hui'an Road, Wuxi (Wuxi Optoelectronic New Material Technology Park), is registered with the Administrative Approval Bureau of Liangxi District, Wuxi City. The legal representative is Gao Huaikuan, and its business scope includes the sales of metal materials and products, building materials, general machinery and accessories, hardware, electrical machinery and equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Large Diameter Seamless Pipe Fittings, Galvanized Square Tube, Stainless Steel Square Tube

Shandong Jinguan Shengye Iron and Steel Co., Ltd

Shandong Jinguan Shengye Iron and Steel Co., Ltd., with its registered address at No. 16 Houpu Village, Jiangguantun Street, Liaocheng Economic and Technological Development Zone, Shandong Province, is registered with the Market Supervision and Administration Bureau of Liaocheng Economic and Technological Development Zone. The legal representative is Cao Xiufen, and the business scope includes general projects: sales of metal materials; Sales of metal products; Sales of metal structures; Sales of non-ferrous metal alloys; Sales of high-performance non-ferrous metals and alloy materials; Sales of high-quality special steel materials; Sales of new metal functional materials; Sales of mechanical equipment; Sales of mechanical parts and components; Retail of hardware products; Sales of building materials; Sales of steel reinforcement products for construction; Sales of forgings and powder metallurgy products; Sales of signs for transportation and public management. (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: Large Diameter Seamless Pipe Fittings, Cutting Piece, Precision Rolled Tube