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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 ....
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