Changsha Wontech Engineering Machinery Co.,Ltd

  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 hammers and bits,overburden casing systems,reverse circulation hammers and bits,drill pipes,top hammer drilling tools.   Wontech has an excellent R&D team,focusing on research,development,designing drilling tools,having accumulated rich experience in the industry.We have gained leading advantage in our brand,talents and technology.We promise to provide complete DTH drilling solutions to our customers with first class products,outstanding credit and best service.