PO Box 100/5568 Logan Road, Logan, IL, USA

As a leading supplier of rock bits including new tricones, surplus and rebuilt rotary tricone rock bits, hole openers, cutters, drag bits, dth hammers,hammer bits, pdc bits and diamond Hammer Bits enh...

As a leading supplier of rock bits including new tricones, surplus and rebuilt rotary tricone rock bits, hole openers, cutters, drag bits, dth hammers,hammer bits, pdc bits and diamond Hammer Bits enh...

Our corporate venture was first launched with initial business capital of . Based on our vast industrial experience with water well drilling pipe we came a long way from when HENAN QIANRUI MACHINE EQU...