China Best Quality High and Low Air Pressure DTH Bits:
1. High and low air pressure down-the-hole drill bits
2. Low air pressure holeDia.: 65-220mm
3. High air pressure hole …
China threaded button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough enough to meet rock drilling demands and have le…
1. advanced CNC machining center, 1600T forging and pressing equipment, vacuum and high-temperature carburizing quenching furnace and automatic generation line of high-frequency welding…
1. advanced CNC machining center, 1600T forging and pressing equipment, vacuum and high-temperature carburizing quenching furnace and automatic generation line of high-frequency welding can meet diffe…
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea