Changsha Sollroc Engineering Equipments Co., Ltd., which is specializing in manufacturing and exporting rock drilling tools in China. Our products have good quality and competitive prices.
Please find our products line as follows:
1. DTH bits, similar or equal DHD, COP, QL, Mission and SD series bits;
2. DTH hammers, similar or equal DHD, COP, QL, Mission and SD series hammers;
3. Button bits, connection tapered or threaded, diameter from 33mm to 127mm;
4. Cross bits, connection tapered or threaded, diameter from 28mm to 95mm;