Product Specifications
DTH button bits
Customized
ISO9001:2015;SGS
180mm
Rotary Drilling Rig
Tungsten Carbide
Well Drilling, Coal, Ore, Water Well
Pneumatic
New
Heat Treatment
Golden, Yellow, Customized.
Kaiyu
Wooden Case
CIR90-105
Taizhou, Zhejiang
8207199000