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.
With the development of technology, the accuracy of seamless steel pipe is getting higher and higher.
Nowadays, alloy steel pipe is generally used in power plant.
Before starting the machine, we should check the deep hole machine.
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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