About Us

•   Great  Wall  Diamond  Drill  (HongKong)  Co., LTD  is  a  famous  modern high-tech enterprise, which specializingin manufacturing and exporting rock drill  equipment andpneumatic tool. The company was founded in 2005,and locatedin the center of China industrial–ChangSha. Great Wall Drill Diamond(Hong Kong) co. has thefull sets of producing rock drilling machine and pneumatic tool ,by using   high  quality  raw material,  utilizing advanced  craft  technology  and imposing  strict  quality inspection,independentlyresearch and develop the most advanced high air pressure DTH hammerin China, various kinds of DTH bits, accentric overburden drillingequipment,various kinds of  threaded drilling bits, reverse circulation hammers and bits ,  shank adapters and coupling  sleeves, drill tube, andaccessories of rock drilling and other products. The products arebeing well sold in China and exported to United States, Australia,Canada, Brazil,South Africa, South Korea and other countries.    As the new rising star in domestic drillingindustry, we will continue to keep the spirit of innovation andprovide high  quality  service, with the mostperfect  products to  provide to our customers. Let’smake great efforts to work together to delicate to the furtheringthe cause of world drilling industry , and create the miracles andbrilliance of Great  Wall in the future!