WFM Technologies (Xian) Co., LTD is an international market-oriented enterprise specialized in manufacturing, supplying and services in rock drilling tools industry. WFM rock drilling tools are used by many drilling professionals in mining, construction, tunneling, and quarrying projects etc. around the global, so we supply a full range of drilling products, mainly including the categories as below: 1. Top-Hammer (TH) Drilling; 2. Down The Hole (DTH) Drilling; 3. Self-Drilling Anchors; 4. Diamond Core Drilling; 5. Rock Drill And Drill Rig WFM Technologies (Xian) Co., LTD has accumulated a lot of production experience ...