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…
1,high durability due to wear-resistant tempered steel
2, high grade tungsten carbide tip
3,excellent rotation (and thus uniform wear) and secure seating due to a clamping sleeve…
Alloy steel Body, made by material ASTM4142 or 42CrMo,heat treatment with 40-44HRC hardness, has high toughness and wearable character. Tip with above 50 HRC hardness is made from Low press Sintered a…
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