BIG Co., Ltd, located in Beijing, China. Which is 180km away from Xingang port. Our corporation is specialized in handling the business of Alloy steel products. We have more than 10-years experiences cooperated with many clients both from domestic and overseas...
ASTM/ASME standard alloy pipes, European standard alloy pipes, GB standard alloy pipes.
ASTM/AISI standard alloy round bar, EN/DIN standard alloy round bar, GB standard alloy round bar.
Deephole drilling/boring/honing, oil tools.
It need to have five kinds of properties available to meet the deep hole boring machine processing requirements.
We can see many applications of seamless steel tubes.
Some steel tube is applied to the transportation of oil, some steel pipes are used in the high-pressure pipeline.
Our products are applied to many places, like steel structure work, pipeline project, bridge construction, well drilling, petroleum and so on.
Copyright © BIG Co., Ltd. All Rights Reserved