specifications

1.product name: ERW Petroleum & Natural gas line pipe

2.thickness: 2-80mm

3.OD: 12-400mm

4.length:as required

product details:

COMPANY INFORMATIONS

Beijing TOPENSEA International Trade Co., Ltd. , located in Beijing, China. Holding one mill and three warehouses as well as 600 employees, it is focusing on the various steel tubes/pipes manufacture and stocks such as structural pipe, 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 tons.

We are doing international and domestic business together. Beijing SANLIYUANCHENG, our domestic sales center, annual sales 300 millions RMB, supply mainly to projects, such as: stadium, train station and try to inter metro construction markets.

OUR ADVANTAGES:

1.Our factory established in 1993, we have 20 years experience in this area.
2.We engaged in research square and rectangular steel tube at the beginning of company established, now our technology is far ahead.
3.We have a leading international, domestic origination of production units.
4.We have passed the standards of ASTM A500, JIS G 3466, DIN EN10210, GB/T178-2005, GB/T 3094-2000 and GB/T6728-2002.
5.Our products in different sizes, and different thickness , can satisfy your desire a station buy need.
6.Perfect after-sale service to solve your worries.

OUR SERVICES:

If you have any special requests regarding products, please let us know and we will do our best to serve you

TEL:86-10-69252311