stone polishing tools for natuanl diamond bruting and polishing 8*1.25,8*1.5       stone polishing tools for  natural diamond bruting and polishing . Compared to genuine diamond, it not only has much high grinding efficiency, but the price is much...

tsp insert has very high wearability and high thermal stability,use for drilling bits tsp insert  is an unbacked polycrystalline diamond product,which is manufactured by the same ultra-high pressure and high temperature techniques as other PCD products.It...

tsp inserts is the ideal material for petroleum and geological drilling bits since it has high wear resistance.     tsp inserts is a diamond combo produced by diamond sintered with bond under high temperature and high pressure; it has very high wearability...