Established in year 2009,Bossen specializes in various kinds of steel pipes and steel concerned building materials. With an experienced, dynamic and high efficient team, our products are well-received worldwide.
We have our own factory–Tianjin Youyong Steel Pipe Co.,Ltd,which is a specialized enterprise for manufacturing longitudinal ERW steel pipe and galvanized steel pipe. The factory invests RMB150,000,000 yuan in total, covers an area of 110,000 square meters and owns more than 500 employees at present, including more than 50 main managerial personnel and production technical personnel.
Our factory now has 8 longitudinal ERW steel pipe production lines and 5 galvanizing production lines and it is capable of producing 300,000 metric tons of longitudinal ERW steel pipe a year and 200,000 metric tons of galvanized steel pipe a year.
Our factory has advanced pipe manufacturing production line, perfect inspection equipment and strictly specified quality assurance system. The company has obtained Certificate of ISO9001:2000 International Quality System and BV Certificate, etc.
CNOOC KINGLAND PIPELINE CO., LTD
Mob: +8615088348296 (whatsapp)
We have a world leading ERW line, with the main equipments imported from U.S.A., Austria, Canada and Japan. We have strong capability to produce ERW line pipe and piling pipe as well as square pipe and rectangular pipe, in strict conformity with API standard, ASTM standard etc., size ranging from 8 5/8″ OD through 24″ OD in round, 175mmх175mm through 500mmх500mm in square and 200mmх150mm through 600mmх400mm in rectangle, wall thickness up to 20mm, steel grade up to X80.Our products can be utilized in wide range of transmitting crude oil, finished oil, gas, coal slurry and chemical substance as well as mechanical structure and construction project industries.