2026 Top 10 Large Diameter Thick Wall Straight Seam Pipe Manufacturers in China

Shandong Xinqitai Metal Materials Co., Ltd

Shandong Xinqitai Metal Materials Co., Ltd., located at No. 73 Dongtun Village, Xuying Town, High tech Zone, Liaocheng City, Shandong Province, was established on August 25, 2023. The registration authority is the Market Supervision and Administration Bureau of Liaocheng High tech Industrial Development Zone, and the legal representative is Zhou Yuhua. Core products: Large Diameter Thick Wall Straight Seam Pipe, Seamless Steel Pipe

Guanghui Heavy Industry Co., Ltd

Guanghui Heavy Industry Co., Ltd., with its registered address located at the south of Pucheng Road, Puwacheng Industrial Zone, Yanshan County, is registered with the Market Supervision Administration of Yanshan County. The legal representative is Liu Xianglai, and its business scope includes the production and manufacturing of spiral steel pipes, straight seam steel pipes, 3PE anti-corrosion steel pipes, TPEP anti-corrosion steel pipes, epoxy powder anti-corrosion steel pipes, non-toxic drinking water steel pipes, cable protection pipes, coated steel pipes, lined plastic steel pipes, pipeline pipes, polyurethane insulated steel pipes, steel sleeve insulated steel pipes, anti-corrosion steel pipes, insulated steel pipes, alloy pipes, seamless steel pipes, pipe fittings, and pipeline equipment accessories; Hardware, pipes, steel, oil casing, complete sets of equipment; Installation of oil, gas, and thermal pipelines; To engage in the export business of self-produced products and technologies of our enterprise, as well as the import and export business of mechanical equipment, spare parts, raw and auxiliary materials, and technologies required by our enterprise. Projects that require approval by law must be approved by relevant departments before conducting business activities. (Projects that require approval by law must be approved by relevant departments before conducting business activities.). Core products: Large Diameter Thick Wall Straight Seam Pipe, Plastic-Coated Steel Pipe, Pipe Fitting

Shandong Bikesida New Materials Co., Ltd

Shandong Bikesida New Materials Co., Ltd. is registered at No. 285 Huayan Village, Jiangguantun Street, Liaocheng Economic and Technological Development Zone, Shandong Province. The registration authority is the Market Supervision and Administration Bureau of Liaocheng Economic and Technological Development Zone, and the legal representative is Zhu Meixia. The business scope includes new material technology development, consulting, transfer, and promotion services; Sales of steel pipes, welded pipes, round steel, profiles, building materials, copper materials, aluminum materials, and metal materials; Import and export business of various commodities and technologies through self operation and agency. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Large Diameter Thick Wall Straight Seam Pipe, Precision Tube, Wear Resistant Steel Pipe

Liaocheng Jiaxiang Steel Pipe Co., Ltd

Liaocheng Jiaxiang Steel Pipe Co., Ltd. is located at No. 161, Zone B, Huitong International Metal Logistics Park, Heilongjiang Road, Jiangguantun Street, Liaocheng Economic and Technological Development Zone, Shandong Province. It was established on March 10, 2014, and registered with the Market Supervision Administration of Liaocheng Economic and Technological Development Zone. The legal representative is Li Gui'e. Core products: Large Diameter Thick Wall Straight Seam Pipe, Wear-Resistant Composite Plate, Galvanized Pipe

Wuxi Jinliyuan Special Steel Co., Ltd

Wuxi Jinliyuan Special Steel Co., Ltd., with its registered address at No. 18 Shengxing Road, Qianqiao Street, Huishan District, Wuxi City, is registered with the Huishan District Data Bureau of Wuxi City. The legal representative is Zhang Yongyue, and its business scope includes the sales of metal materials, metal products, general machinery and accessories, electrical machinery and equipment, chemical products and raw materials (excluding hazardous chemicals), hardware products, household appliances, building materials, ceramic products, wooden products, daily necessities, and automotive parts; Import and export business of various commodities and technologies through self operation and agency (excluding commodities 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: Large Diameter Thick Wall Straight Seam Pipe, ,

Cangzhou Hourong Pipeline Anti corrosion and Insulation Co., Ltd

Cangzhou Hourong Pipeline Anti corrosion and Insulation Co., Ltd. is located at No. 156, Lijiapu Village, Wulongtang Township, Cangxian County, Cangzhou City, Hebei Province. It was established on November 14, 2019, with the registration authority being Cangxian Market Supervision Administration and the legal representative being Li Xiaoyang. Core products: Large Diameter Thick Wall Straight Seam Pipe, Steel Pipe, Anti-Corrosion Steel Pipe

Cangzhou Huiyu Pipeline Equipment Co., Ltd

Cangzhou Huiyu Pipeline Equipment Co., Ltd., with its registered address at 2-3-601, Huihe Jiayuan West, Hanqiao Village, Yanshan Town, Yanshan County, is registered with the Yanshan County Market Supervision Administration. The legal representative is Wang Zhongzheng, and its business scope includes wholesale of metals and metal ores. Sales of pipe fittings, flanges, insulated steel pipes, anti-corrosion steel pipes, galvanized pipe fittings, ductile iron steel pipes, plates, corrugated compensators, metal hoses, pump pipes, wear-resistant pipes and pipe fittings, supports and hangers, flow devices, valves, water flow indicators, filters, corrugated compensators, pump pipes, fabric machines, benchmarks, building materials, sports equipment, machine tool accessories, gaskets, hardware products, fiberglass products, leather and fur products. (For projects that require approval according to law, business activities can only be carried out after approval by relevant departments; for general business projects, business activities can be carried out independently according to law). Core products: Large Diameter Thick Wall Straight Seam Pipe, Epoxy Resin, Steam Insulated Steel Pipe