Bohai Heavy Industry Pipeline Co., Ltd. is a premier manufacturer and global supplier of high-pressure piping systems and industrial components based in Cangzhou, China. Established in 1984, the company has grown into a heavy industry leader with over 1,400 employees, including a specialized team of 185 engineers. Operating across three branch plants covering 470,000 square meters, the company maintains a robust manufacturing infrastructure that includes a dedicated steel pipe factory, a pipe fittings factory, and a boiler and vessel facility.
The company specializes in the production of seamless steel pipes, high-pressure alloy pipings, and prefabricated pipes in carbon, alloy, and stainless steel. Its extensive product portfolio features butt-welded elbows, tees, reducers, crosses, caps, and forged flanges, as well as specialized components like nuclear power main pipes and wind power towers. These products are engineered to meet rigorous international standards, including ASME, ANSI, JIS, and DIN, and are utilized in critical sectors such as thermal and nuclear power plants, oil and gas transmission, petroleum refining, and chemical processing.
Bohai Heavy Industry is distinguished by its advanced technical capabilities, housing the WJ5200 pipe bending machine—one of the most powerful in Asia—and a CMA-certified physical and chemical inspection center. The company holds ISO 9001, ISO 14001, and ASME certifications, ensuring high-quality standards for large-scale engineering projects. With a history of supplying major entities like the Shanghai Boiler Factory and contributing to national infrastructure projects such as the West-East natural gas transmission, the company offers comprehensive OEM, ODM, and contract manufacturing services to a global clientele.
Tianjin Boai Pipeline Technology Group Co., Ltd. is a large-scale manufacturer, wholesaler, and trading company based in Tianjin, China, specializing in high-precision and high-strength steel pipes. Established in 2000, the company employs between 301 and 500 people and operates a factory covering 300,000m2 with a total investment exceeding 360 million. They are a professional steel pipe manufacturer, supplier, and stockist with 17 years of exporting experience. Their extensive product range includes HFW welded pipe, SAWH spiral welded pipe, ERW steel pipe, seamless steel pipe, hot-dipped galvanized steel pipe, and various anti-corrosion and insulation pipes such as 3PE, 3PP, FBE, epoxy coated, and polyurethane insulating pipes. These pipes are widely used in industries including oil and gas transportation, coal gas, heating supply, drainage engineering, electricity, chemical, piling, structure, ocean engineering, machinery, mining, sports, and automotive. Tianjin Boai Pipeline Technology Group Co., Ltd. holds numerous certifications including ISO 9001, ISO 14001, OHSAS 18001, CE, GOST, API 5L, API 5CT, API Q1, EN10219, EN10217, PED-CE, and AWWA C213. With multiple advanced production lines, including four HFW steel pipe lines, five spiral steel pipe lines, and lines for anti-corrosive and insulation coatings, the company has a significant annual output. They export to dozens of countries and regions globally, including the United States, the European Union, Australia, Canada, India, Southeast Asia, the Middle East, Africa, and South America.