Sichuan Chengtan Rock Drilling Tools Ltd is one of the most well-known manufacturer of exploratory machinery in Southwest China. The main and most salable products we export include Tunnel Boring Machine, different types and sizes of roller cutters, button bits, Down-the-hole bits, diamond core bits, chisel bits, cross bits and etc. Our products have been saled very well around America, Brasil, Chile, South Africa and Asia and they are renowend both at home and abroad for the good quality and after-sell service.If your required products are not included here, we can rapidly develop and manufacture products according to your samples drawings or correspondence working conditions you have provided.
