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Geodrilling Bits Mfr.
Exporting Office: Room 401, N0. 828, Qin Yuan Xin Cun, Wuxi, Jiangsu, China
Zip: 214023
Tel: +86 510 85757559
Fax: +86 510 85757559

About GBM

Geodrilling Bits Mfr. (GBM) is specialized in producing diamond core drilling tools, the diamond tools with premium class for the mining exploration and diamond core drilling (wireline core and double-tube core drilling ). All our products are made by ourselves. As the biggest manufacturer of the diamond core bits, reaming shells,PDC bits and exploration tools in china for ten years, ... 【MORE】