Yiwu Oredrills Machinery Equipment Factory (hereinafter referred to as Oredrills) was established in 1998. Oredrills has been committed to be a leading manufacturer specializing in the production of rock drilling tools since its foundation, the key management, sales team and professional technical engineers have been served in rock drilling industry for more than 20 years, all members focus on user's actual drilling experience, reducing the cost per meter is the eternal goal. Oredrills provides a complete range of drilling tools, such as top hammer drilling tools, DTH drilling tools, overburden drilling tools, rotary drill bits and anchor bolts, to serve various fields of mining, quarrying, tunneling, construction, site investigation and piling.