Hunan New Diamond Construction Machinery Co., Ltd is a professional and modern high-tech enterprise, engaged in developing and manufacturing DTH drilling pneumatic tool.

Our factory possesses advanced equipment for rock drilling machine and pneumatic tools production. And using the best quality raw materials, adopting advanced production technology and strict testing procedure, the company have developed the most advanced high air pressure DTH hammer, all kinds of drill bit such as down the hole bit, overburden drill bit, hole opener bit, thread bit, etc.

And all the products have passed ISO9001 quality management system certification, and can be widely applied to earthmoving engineering, mining exploitation, oil drilling, water well drilling and pile foundation engineering.