2026 Top 10 Longitudinal Seam Welded Pipe Manufacturers in China

Cangzhou Houjin Pipeline Co., Ltd

Cangzhou Houjin Pipeline Co., Ltd., with its registered address located 100 meters south of Hanqiao Bridge, Cangle Road, Yanshan County, is registered with the Market Supervision Administration of Yanshan County. The legal representative is Zhao Wenjie, and its business scope includes metal structure manufacturing. Manufacturing and selling steel pipes, fittings, anti-corrosion steel pipes, insulation steel pipes, composite pipes, as well as pipe fittings, elbows, and flange series products; Metal materials, valves, pressure vessels, manholes, compensators, power plant accessories, steel, plates, profiles. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments; for general business projects, business activities can be carried out independently in accordance with the law).. Core products: Longitudinal Seam Welded Pipe, Pepprpvcpert, Galvanized Exhaust Bend Pipe

Yanshan Xiangrun Tengfei Pipeline Factory

Yanshan Xiangrun Tengfei Pipeline Factory, with its registered address at No. 809 Jiajin Village, Mengdian Township, Yanshan County, is registered with the Yanshan County Administration for Industry and Commerce. The legal representative is Jia Shiqing, and its business scope includes the production of pump pipes, pipe clamps, rubber hoses, steel pipes, elbows, flanges, tees, insulation, pipelines, anti-corrosion pipelines, variable diameter pipes, rollers, and fabric machines, as well as the sale of lithium grease and lubricant. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Longitudinal Seam Welded Pipe, Geothermal Well Pipe, Galvanized Pipe

Beijing Tiantian Tongchuang Technology Co., Ltd. Shenzhen Branch

Beijing Tiantian Tongchuang Technology Co., Ltd. Shenzhen Branch is located at No. 040 Longzhu 7th Road, Fengjing Community, Taoyuan Street, Nanshan District, Shenzhen. It is situated in the Zhongai Garden Office Building, C and D Blocks, C Block, C Block, and C Block, 802. The company was established on August 3, 2020, with the Shenzhen Market Supervision Administration as the registered authority and Yan Jiaming as the legal representative. Core products: Longitudinal Seam Welded Pipe, Curved Arm Lifting Platform, Blinds

Foshan Xinyuiyuan Steel Pipe Co., Ltd

Foshan Xinshuiyuan Steel Pipe Co., Ltd., with its registered address at No. 03, Steel World Avenue, B3 District, Lecong Town, Shunde District, Foshan City, Guangdong Province (registered address declared), is registered with the Market Supervision Administration of Shunde District, Foshan City. The legal representative is Li Hongwang, and the business scope includes general projects: sales of metal materials; Sales of metal products; Wholesale of hardware products; Metal surface treatment and heat treatment processing; Spray processing; Sales of high-quality special steel materials; Domestic trade agency; Steel rolling processing. (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: Longitudinal Seam Welded Pipe, Spiral Steel Pipe, Internally And Externally Coated Steel Pipes

Foshan Xinyiyuan Metal Materials Co., Ltd

Foshan Xinyiyuan Metal Materials Co., Ltd., with its registered address at No. 14, Beisi Road, Zone B, Guangdong Lecong Steel World Stainless Steel, Lecong Town, Shunde District, Foshan City, Guangdong Province (registered address declared), is registered with the Market Supervision Administration of Shunde District, Foshan City, and its legal representative is Pan Xingrun. Its business scope includes general projects such as metal material sales; Sales of metal chains and other metal products; Sales of metal structures; Sales of metal products; Domestic trade agency; Research and development of metal products; Research and development of hardware products; Manufacturing of metal structures; Metal surface treatment and heat treatment processing; Metal cutting processing services; Steel rolling processing. (Production and processing sites set up separately) (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: Longitudinal Seam Welded Pipe, Stainless Steel Linear Ditch, Stainless Steel Honeycomb Panel

Hangzhou Haobo Materials Co., Ltd

Hangzhou Haobo Materials Co., Ltd., with its registered address at Room 402-2, Unit 2, Building 17, Dashi World Hardware City, Jianggan District, Hangzhou City, Zhejiang Province, is registered with the Market Supervision Administration of Shangcheng District, Hangzhou City. The legal representative is Pan Qigan, and the business scope includes wholesale and retail of metal products, metal molds and accessories, mechanical and electrical equipment (except for special control), mechanical equipment and accessories, rubber products, plastic products, metal materials, household appliances, hardware accessories, chemical raw materials (excluding hazardous chemicals and precursor chemicals), building materials, and textiles; All other legal projects that do not require approval. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Longitudinal Seam Welded Pipe, Hand Forging , Alloy Cold Heading Steel Wire

Zibo Yaohui Metal Technology Co., Ltd

Zibo Yaohui Metal Technology Co., Ltd., with its registered address at Room 808, No. 337 East Street, Silk Road Sub district Office, Zhoucun District, Zibo City, Shandong Province, is registered with the Market Supervision Administration of Zhoucun District, Zibo City. The legal representative is Zhang Qingpeng, and the business scope includes general projects such as metal product research and development; Sales of metal products; Sales of metal structures; Sales of metal chains and other metal products; Retail of hardware products; Wholesale of hardware products; Sales of steel reinforcement products for construction; Sales of metal wire ropes and their products; Sales of metal materials; Sales of metal fittings for construction; Mold sales; Sales of metal cutting and welding equipment; Metal cutting processing services; Sales of construction machinery; Sales of mechanical equipment; Sales of mechanical and electrical equipment; Manufacturing of metal materials; Sales of new metal functional materials; Manufacturing of metal structures; Metal surface treatment and heat treatment processing; Manufacturing of metal daily necessities; Steel rolling processing; Sales of non-ferrous metal alloys; Manufacturing of metal chains and other metal products; Steel and iron smelting; Sales of high-performance non-ferrous metals and alloy materials; Sales of building materials; Manufacturing of metal wire ropes and their products; Black metal casting; Manufacturing of forgings and powder metallurgy products; Sales of forgings and powder metallurgy products; Manufacturing of non-ferrous metal alloys; Nonferrous metal casting; Manufacturing of hardware products. (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: Longitudinal Seam Welded Pipe, Stainless Steel Pipe, Stainless Steel Gutter