Product features Specialist manufacturer of DTH ( Down the Hole) hammer and bits Most advanced high air pressure and low high pressure in China with high-quality raw materials and advanced craft....
Chemshine Group is an enterprise group developed from Chemshine Int' Co., Ltd and five plants, which attains a good reputation in the world market. Chemshine is very expert at core drill rig and wire....
High grade NQ wireline drilling rods We are a leading manufacturer of drill bits , drill pipe and oil tube, etc. we have over 500 professional employees including more than 50 technical....