2026 Top 10 Straight Seam Welded Pipeline Manufacturers in China Shandong

Cangzhou Guangyi Pipeline Manufacturing Co., Ltd

Yemaoli Village, Wangshu Town, Yanshan County

Cangzhou Guangyi Pipeline Manufacturing Co., Ltd., located in Yemaoli Village, Wangshu Town, Yanshan County, was established on March 29, 2023. The registered authority is the Yanshan County Market Supervision Administration, and the legal representative is He Kangle. Core products: Straight Seam Welded Pipeline

Hebei Leite Pipeline Equipment Manufacturing Co., Ltd

Hebei Leite Pipeline Equipment Manufacturing Co., Ltd., registered in Houliuzhuang Village, Yanshan Town, Yanshan County, with the registration authority of Yanshan County Market Supervision Administration and the legal representative of Pan Jiasheng. Its business scope includes general projects: metal structure manufacturing; Rolling and processing of non-ferrous metals; Steel and iron smelting; Steel rolling processing; Manufacturing of non-ferrous metal alloys; Manufacturing of metal tools; Manufacturing of metal packaging containers and materials; Manufacturing of metal wire ropes and their products; Manufacturing of metal fittings for construction; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Manufacturing of metal products for safety and firefighting purposes; Metal surface treatment and heat treatment processing; Manufacturing of metal daily necessities; Manufacturing of metal signs for transportation and public management; Manufacturing of metal chains and other metal products; Manufacturing of metal materials; Metal cutting processing services; Repair of metal products; Sales of anti-corrosion materials; Sales of insulation materials. (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: Straight Seam Welded Pipeline, Mining Coated Plastic Pipeline, Ceramic Wear-Resistant Tube

Shandong Baotesman Metal Materials Co., Ltd

Shandong Baotesman Metal Materials Co., Ltd., with its registered address at 0333, 3rd Floor, Building 9, No. 8 Xingguang International Financial Center, Dongcheng 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 Sang Hongwei, and its business scope includes the sales of power pipelines and accessories, alloy pipes, alloy steel pipes, alloy round steel, alloy steel plates, alloy steel plates, petroleum pipelines and accessories, Hastelloy alloys, nickel based alloys, steel pipes, round steel, plates, profiles, building materials, stainless steel materials, bearings, square pipes, special-shaped pipes, copper materials, pipe fittings, mechanical accessories, non-ferrous metal materials, mechanical equipment and accessories; Import and export business of self operated and agency based business scope and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Straight Seam Welded Pipeline, Carbon Steel Pipe, Elbow

Shandong Shengbao Pipeline Technology Co., Ltd

Shandong Shengbao Pipeline Technology Co., Ltd., with its registered address located at the north of Xishou Road, Jinshan Street, Xin'an Street, Anqiu City, Weifang City, Shandong Province, is registered with the Anqiu Market Supervision Administration Bureau. The legal representative is Wang Zengfeng, and the business scope includes general projects such as metal surface treatment and heat treatment processing; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of fiberglass and related products; Sales of fiberglass and related products; Manufacturing of plastic products; Sales of plastic products; Manufacturing of metal structures; Sales of metal structures; Manufacturing of metal materials; Sales of metal products; Manufacturing of instruments and meters; Sales of instruments and meters; Instrument and meter repair; Sales of engineering plastics and synthetic resins; Manufacturing of power transmission, distribution and control equipment; Sales of intelligent power transmission and distribution and control equipment; Production of chemical products (excluding licensed chemical products); Sales of chemical products (excluding licensed chemical products); Installation services for ordinary mechanical equipment; Research and development of emerging energy technologies; Research and development of resource recycling technology; Promotion services for new material technology; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Import and export of goods; Technology import and export. (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: construction project construction; Manufacturing of special equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Straight Seam Welded Pipeline, Fiberglass Chimney, Insulated Pipeline

Liaocheng Hengzhuo Metal Products Co., Ltd

Liaocheng Hengzhuo Metal Products Co., Ltd., registered at No. 101, Xinye Lianyuan, Liaocheng Economic and Technological Development Zone, Shandong Province, China, with its registered address at Liaocheng Economic and Technological Development Zone Market Supervision and Administration Bureau and legal representative Bu Yanna. Its business scope includes general projects such as sales of metal products; Rolling and processing of non-ferrous metals; Metal surface treatment and heat treatment processing; Metal cutting processing services; Sales of metal materials; Manufacturing of metal chains and other metal products; Sales of metal chains and other metal products; Sales of building materials; Sales of molding materials for casting. (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: Straight Seam Welded Pipeline, Manhole Cover, Seamless Tube

Tai'an Yangfan CNC Technology Co., Ltd

Tai'an Yangfan Numerical Control Technology Co., Ltd., with its registered address located in Dongping County Economic Development Zone, Tai'an City, Shandong Province, is registered with the Dongping County Market Supervision and Administration Bureau. The legal representative is Bu Linglong, and its business scope includes general projects such as metal cutting and welding equipment manufacturing; Sales of metal cutting and welding equipment; Manufacturing of mechanical and electrical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Industrial robot manufacturing; Manufacturing of special task robots; Manufacturing of service consumption robots; Sales of industrial robots; Sales of intelligent robots; Installation and maintenance of industrial robots; Manufacturing of hydraulic power machinery and components; Sales of hydraulic power machinery and components; Intelligent control system integration; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Import and export of goods; Technology import and export; Manufacturing of pneumatic power machinery and components; Sales of pneumatic power machinery and components; Sales of distribution switch control equipment; General equipment repair; Specialized equipment repair; Electrical equipment repair; Maintenance of electronic and mechanical equipment (excluding special equipment); Operation of wires and cables; Wholesale of hardware products; Retail of hardware products; Sales of metal tools; Sales of wind and electric tools; Sales of lubricating oil; Sales of electrical instruments and meters; Sales of intelligent instruments and meters. (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: Straight Seam Welded Pipeline, Cnc Cutting Machine, Fully Automatic Welding Machine

Hengyuan Drilling Machine Parts Sales Office, Lique Town, Guangrao County

Hengyuan Drilling Machine Accessories Sales Office in Lique Town, Guangrao County, with its registered address in Xiaozhang Village, Lique Town. The registration authority is Guangrao County Market Supervision Administration, and the legal representative is Jia Haiqin. Its business scope includes the sale of drilling machines and drilling machine accessories; Mud pump accessories; Drilling materials; Comprehensive supporting products for drilling rigs; Geological exploration technology services. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Straight Seam Welded Pipeline, Construction Site Pile Driving Steel Casing, High Viscosity Chemical Mud