Gerpon(shandong) Machinery Co., Ltd. is not only a professional manufacture of rotary drilling bits,road milling bits,coal mining bits,shield driving cutters and other kinds of construction tools,but also one of the largest cutter production bases in China. Gerpon products have been widely used in coal mine,exploration,tunnel,subway
engineering,metallurgy,water conservancy project,highway projects.Furthermore, we have already got the certification of ISO9000:2000 and CE.