Tungsten Carbide Russian Market Composite Spherical Crown Rock Drilling DTH Bit Button Bits, 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