Beikou Village Jinzhou City

Jin Zhou Tong Shun Drilling Tool Factory, founded in 1983.Ever has 32 years experience in drilling tools . Is mining drill pipe, core barrel ,casing pipe, tool joint the professional manufacturing and...

hongxingxilu38

Shandong eternal energy group co., LTD. The main light alloy, mining equipment, Internet, engineering machinery, such as import and export business in one of the diversified joint-stock enterprise gro...