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.
Steel pipe applications is very broad, because it has a lot of advantages.
In the steel pipes standards, depending on the usage requirements, provisions the tensile properties and hardness.
Round bar is divided into hot-rolled, cold-forging and cold drawing.
Our products are applied to many places, like steel structure work, pipeline project, bridge construction, well drilling, petroleum and so on.
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