A wide range of products, including DTH Bits, DTH Hammer, DTH Drill Tube, ODEX & RC Drill Tools, Down The Hole (DTH) Drilling Spare Parts, Diamond Grinding Cups/Pins for Button Bits Sharpening.

Down-the-hole rock tools (drilling tools) are rock drilling equipment which takes compressed air as power source to partially transfer impact power into drilling holes. An air distributing device in a top hammer controls a piston to move back and forth. An impact device arranged in the front of the top hammer transfers the impact powder to a down-the-hole bit to crush rocks.

• Our product range covers the most diverse applications in mining, natural resources exploration, water wells, quarries and civil works.

• Our products go from 3 to 25 inches drilling diameter.

•Zuanshan corporation enhances its product line with a number of accessories and peripheral products, seeking to add value to the end user of Down The Hole equipments.