127 146 168mm CIR110 DTH Drilling Bit Odex Eccentric Casing Hammer Overburden System Drill Bit, Find Details and Price about Drill Bit and Rock Bit from Zhuzhou Changhong Mining Machinery Co., Ltd.
Specifications
MaterialAlloy Steel
StandardAISI, ASME, BS, ANSI, JIS, GB, GOST, ASTM, DIN
CertificationCE, RoHS, ISO 9001:2000, ISO 9001:2008