tsp diamond is suitable for mining bits and oil drilling bits 6.3mm*3.3mm        Tsp diamond is unbacked polycrystalline diamond product,It is thermally stable up to 1200 degree for its binder is chemically insert and has a similar coefficient of...

ultra-hard tsp tools is suitable for mining bits and oil drilling bits 6.3mm*3.3mm       ultra-hard tsp tools is unbacked polycrystalline diamond product,It is thermally stable up to 1200 degree for its binder is chemically insert and has a similar...

drilling rig tools for drilling bits and mining bits triangel 4*4*3 material:synthetic policrystalline diamond     drilling rig tools for drilling bits is a diamond combo produced by diamond sintered with bond under high temperature and high pressure; it has...