Xuanhua Jinke Drilling Machinery Co.,Ltd.
Xuanhua Jinke Drilling Machinery Co.,Ltd. Jinke provide users high quality drilling solutions,we always focus on the strategic conception of “Survival by quality, Development by credit’’.
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Tapered bits,tapered drill bits,Tapered Cross Drill Bits,taper tools,tapered bit
Description
Tapered cross bit diameter:
Tapered cross bit degree: 4°46´,7°, 11°, 12°, etc;