ISO9001:2015
GB/T2828.1-2003
Painting
Machining
Alloy Steel & Tungsten Carbides
Soft, Medium and Hard
Button, Cross and Chisel Designs
Quarrying, Small Hole Drilling
Longer Service Life and Lower Drilling Costs
Drilling Tools
Spherical
Carton&Plywood Pallet
Taper Button Bit