Brand: China Coal
Packaging: Standard Export Package
Supply Ability: 500 set per month
Min. Order: 1 Set/Sets
Certificate: ISO, CE, SGS, TUV, BV
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Introduction of Tungsten Carbide Annular Cutter Core Drill Bit We are manufacture of drilling machine include Annular Cutter, Core Bit, Tungsten Core Drill Bit, Drill Bit, Rock Drill Bits,Tapered Drill Bits, Rock Bit and water well drilling rig,...