coal mining bits, coal cutter bits, shearer pick

详情

The main products of our company include raries of conical picks, flat picks, borer picks, rotary drilling rig picks, milling maching picks, cutting tools of subway shield machines, mine drills, rock drill bits and anchor pile ***** products of our company are widely used in ***** products are most popular in more than *0 provinces, municipalities and autonomous regions of China, and have already entered the overseas markets such as Japan, U.S.A. and Europe, etc.