Top Products

We are good quality supplier of DTH Hammer Bits, DTH Drill Bit, DTH Button Bits from China.

About Us
Wontech is a high-tech enterprise with a one-stop complete system of designing,manufacturing,trading and after-sale service in Changsha,Hunan Province of China.We specialize in manufacturing the complete range of DTH ...
Factory Tour
WONTECH factory now has a group of professional production personnel,independent production workshop,production lines and other advanced production equipment.
Quality Control
WONTECH has experienced pofessional engineer and technician dedicated in the process perfection and strict quality control.
Contact Us
Address : NO#138,East Jinzhou Avenue,Jinzhou New District,Ningxiang County, Changsha City,Hunan P.R.China P.C. 410618
Business Phone :
86-731-85853118(Working time)
Fax : 86-731-85853117