stainless steel pipe 304 sa 210 gr.a1 seamless boiler tube octagon steel tube

      Seamless steel tube has a hollow cross section, which is used in a large number of pipes for conveying fluids, such as pipes for oil, gas, gas, water and certain solid materials.
Compared to the steel pipe and round steel solid steel bending torsional strength phase at the same time, the weight is lighter, is a kind of economic cross section steel, widely used in the manufacture of structural and mechanical parts, such as petroleum drill pipe, auto transmission shaft, bicycle frame and construction of steel scaffolding is used with steel pipe manufacturing annular parts, such as can improve material utilization, simplifying the manufacturing process, material saving and processing time, has been widely used to make steel pipe. 

    Yantai Baosteel Steel Pipe Co., Ltd. is located in Yantai city Shandong Province, China, one of the subsidiary company of Baosteel.

     The company has a strong R&D force, a PQF seamless steel pipe production line, imported from SMS Meer Germany, and the sophisticated inspection tube & pipe, the most advanced seamless tube & pipe mill worldwide.

      The annual production capacity is about 600,000 tons. Pipe categories include casing and tubing, boiler tube, mechanical and structural tube, line pipe, petrochemical pipes and so on, specification OD 21 ~ 457mm WT 2~ 60 mm, performing standards of GB, ISO, ASTM, ASME, API, BS,JIS, DIN,EN, GOST. 

     Baosteel has thousands r&d personnel,advanced technology and impeccable service bring Baosteel a well-       deserved  reputation.

    The products of baosteel are sold all over the world. 

     The Yantai Baosteel has been certified by ISO 9001, ISO 4001,GB/T 28001 and API 5CT. We also get the approval certifications like: API 5L, API 5CT ,PED, CCS, ABS, DNV, LR, KR,GL and BV, etc.