Place of Origin: Hunan, China Brand Name: runpeng
Type: Drill bit
Material: Tungsten Carbide Use: Well Drilling
Diameter: 33-152mm Bit face:FF, DC, Concave, Convex
Skirt body: standard, retrac Usage: drifting tunneling bench drilling
Carbide shape: spherical, ballistic, ogive, parabolic, flat
Mining Object: granite, marble, sandstone, limestone
Processing type: Hot-pressing and welding,forging
Color: Orange,golden,black
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