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Zhengzhou LD Diamond Products CO. LTD
China (Mainland)
86-371-60835862
Business Type:
Manufacturer
Featured Products
PDC drill bit
PDC non-coring drill bit
PDC drill bit for water well and geothermal
Tungsten carbide sintered PDC drill bits
Matrix body PDC flat-face drill bit
Diamond grinding wheel
LD PDC drill bit with high quality
Resin bond diamond grinding wheels for carbide
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