Hunan New Diamond Construction Machinery Co., Ltd.

Hunan New Diamond Construction Machinery Co., Ltd.

Manufacturer from China
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8 Years
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Hunan New Diamond Construction Machinery Co., Ltd.
City:yueyang
Province/State:hunan
Country/Region:china
Contact Person:MrRick Liao
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Concave / Convex Face Air Hammer Drill Bits For Granite Rock , Well Bore

Concave / Convex Face Air Hammer Drill Bits For Granite Rock , Well Bore
  • Concave / Convex Face Air Hammer Drill Bits For Granite Rock , Well Bore
Products Detailed
Description Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are ...
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