Water Well Drilling Rig, DTH Drilling Rig, Rotary Drilling Rig manufacturer / supplier in China, offering Numa Shank Hammer, Down The Hole DTH Drill Bits Hammer for Mining, Oil Drilling Three Cone Rock Bits and so on.
Management System Certification:
ISO 9001, ISO 14001, ISO 14000, ISO 20000, HSE
Hanfa Group established in 1998 is a key enterprise in the industry of geological exploration and water well field, with the ability to research, manufacture and market.
Presently, it has three subsidiaries which are Zhengzhou Hanfa Prospecting Machinery Co., Ltd, Zhengzhou Hanfa Imp & Exp Trading Co., Ltd, HK Hanfa Imp & Exp Trading Co., Ltd. It has experienced engineers, professional R&D team, special after service team, world class sophisticated equipment and advanced technology ...