button bit is the main products in TAISHAN rock tools company , we have 6 button 7button and 8button ,the tapered we can produce 7 degree 11degree 12 degree , the hole side we can provide 22mm and 25mm , the body of the drill bit from 50mm-90mm ,we adopt advanced tungsten carbide and perfect steel to control heat treatment hardness seriously . our button bit exoprt the Turkey Russia INdia Chile Peru etc
If you are interested in our products Please submit your E-mail and we will get back to you as soon as possible
