Place of Origin : Changshou,China
Delivery Time : 20 Days
Payment Terms : T/T

Changsha Tianhe Drilling Tools and Machinery Co.,Ltd. is a manufactory and exporter company of rock drilling tools, DTH hammer and bits in China.We are committed to providing high-quality DTH hammers and bits of size range from "3" to "32" which can matched with COP,QL,SD,XL,DHD etc.We have approval CQM ISO9001:2000 Quality System Certificate. Our products are sold to the South Afica, Canada, Russia, korea market.
The Tianhe DTH drill bits are made from hard alloy and special steel, which