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Xi’an Jinshuo Super Hard Burnisher Co., Ltd.(Jinshuo Company hereinafter) was established in 1986 as a hi-tech enterprise with proprietary intellectual property rights and specialized in research, manufacture and marketing of diamound drill bits, PDC drill bits, various drilling tools and supply whole set of technical consulting service.
As one of the main professional manufacturers who can producing diamond drill bits and PDC drill bits in China and national designated ....         [more]

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PDC two-stair rib coring drill bits
Mix-holding Natural diamond core drill bits
PDC multi-stage tower drill bits
Three-wing integral drill bits
High-strength horizontal sintered drill bits
Impregnated Natural diamond drill bits
Spiral PDC anchor drill bits with two wings
PDC anchor drill bits with three wings
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