Cheap laser bicycle, Buy Quality bit computer directly from China bit dvd Suppliers: Promotion sale of silver welded diameter 89*370mm segmented diamond wet drill bits core bit for drilling on hard green cocrete
Products Specifications: 1pc of Laser welding 89mm* 370mm Diamond wet Drill bits for marble/granite/concrete etc. Hole Diameter:89mm diameter, 370length,12mm segent height. Material Metal, Diamond Particles Connector mouting: M22 Color:red Weight:1.88kg Advantages: Military quality, seamless steel pipes, hot press segments, laser welded Application: