company introduced the world's most advanced high frequency electric resistance welded pipe for ERW φ 610 ERW manufacturing technology and equipment, built the first domestic ERW φ 610 production lines, annual output of 300,000 tons of ERW steel pipe. the pipe steel grade: B-X80, and L245-L485 (GB), oil casing grade range for H40-N80, the company has improved the internal and external coating production line and oil well pipe production line.

 

in April 2009, Shanghai Tianbao oil in steel tube co., Ltd. Brazil BRASTUBO Tianbao oil in the Israeli-Palestinian joint venture to build Shanghai steel pipe co., Ltd., with registered capital of us $ 29.9 million.
 

Tianbao basheng company introduced the current advanced UOE steel pipe production line in the world, with a total investment of 1 billion yuan, is the domestic first-class UOE steel pipe production line can produce diameter for PHI 508-1066mm, 6.35-25.4mm wall thickness, steel grade for X42-X80 of large diameter longitudinal submerged-arc welded pipe, maximum length of 12.2 metres in length, the annual production capacity of 250,000 tons.

    product standards consistent with United States Petroleum Institute API version 5L 44 standard and consistent with the GB/T9711.3-2005 standard pipe, in line with Q/SY GJX 0104-2007 project of West-East natural gas transmission line pipes with longitudinal submerged arc welded pipe technical specification.

    the purpose of the product for the crude oil and oil product pipelines and gas pipelines.