Product brief descriptionAnd advantages
2.On Time Delivery
4.Packing As Requested
China factory seamless steel pipe for use as line pipe（PSL1）
mechanical properties st52 steel tube Standard:
Grade:A135-A A106-A A179-C A192 A315-B A106-B A178-C Q345，stc.
Out Diameter:2 3/8"-20"
Length:R1,R2,R3 round steel pipe
detailed material sheet:
Our company, Beijing TOPENSEA International Trade Co., Ltd. ,
located in Beijing, China.
Holding on one mill and three warehouses as well as 600 employees,
our company is focusing on the various wire rod, Plate,
steel tubes/pipes manufacture and stocks such as structural pipe,
hot rolled wire rod, seamless tube, fluid pipe,
petroleum casing pipe, line pipe, middle and low-pressure boiler
tube, hydrostatic pressure supporting tube, cylinder pipe,
automobile semi-axis tube, geology piling pipe including heat
treatment pipes and cold draw pipes wiht annual capacity 300,000
Our mill has got the ISO 9001:2000 quality system certificate in
2008 and our tube/pipe products have obtained authority to
use official API Monogram from American Petroleum Institute. Not
only to manufacture, stcok and export these tubes/pipes of our
mill, also we have a very tight relation with Chinese famous
special steel plant and tube/pipe mills such as HBIS, TPCO, DAYE
Special Steel, Hubei Xinyegang Steel Pipe, Hengyang Valin steel
tube Co., Ltd, Chengde Pipe, Xingcheng Special Steel and so on. By
means of the closed biz relation, we can obtain a domestic sale
price and materials with the original MTC from these famous Chinese
steel plants. So, for your purchase order,we can supply the reasonable offer, lower than their export offer
from those Chinese mills, with the same high quality underyour standards or specifications such as API 5L, API 5CT, API 5D,
ASTM A519, BS4449, ST37-2, SAE1006, SAE1008,EN 10210, EN10297, EN
10216, EN 10294 etc.