About Us

Changsha Friend Industrial Co.,Ltd was registered in 2005. It is a famous privately operated enterprise specialized in researching and manufacturing rock drilling equipment and pneumatic tools. The company has rich scientific research and production experience. It produces high quality rock drilling products by using high quality raw material, utilizing advanced craft technology and imposing strict quality inspection.    we are equipped with wide range of advanced equipment required for manufacturing rock drilling machine and pneumatic tools. We have designed and manufactured the following products: the most advanced high air pressure DTH hammer in China, various kinds of DTH bits, eccentric drilling equipment, symmetric drilling equ... 【more】

Contact Us

Telephone:+86 731 89711557
Address:Hunan province,China