Changsha Sollroc Engineering Equipments Co.,Ltd  is located in Changsha, Hunan, with land area of 110000 ㎡and workshop space of 50000㎡.Currently we have more than 700 employees and we are equipped with wide range of advanced equipment required for manufacturing rock drilling machine and pneumatic tools. We have designed and manufactured the following products: the most advanced high air pressure DTH hammer in China, various kinds of DTH bits, eccentric drilling equipment, symmetric drilling equipment,casing System,various kinds of threaded drilling bits,reverse circulation RC hammers  and bits,shank adapters and coupling sleeves and etc.

We can make the products as customer's request

Professional R&D team: 40 key staffs who have the high and middle class technical titles,20 research and development specialists who have over twenty years experience in research and development of DTH drilling tools, the company shows great advantage in design and research. It can provide the integrated solutions to the drilling tools users all over the world.