TSP(thermal stable polycrystalline diamond) TSP is the ideal material for petroleum and geological drilling bits,Those drill bits can be of soft, medium and hard stratum Can be normally used for oil drilling. (Unit:mm)
e-mail/msn: old-stone(at)livecn

• Place of Origin:
• china
• Brand:
• 3usuperhard
• Unit Price:
• USD 0.1
• Port:
• FOB Beijing
• Packing:
• BOX
  
• Delivery Time:
• 5 days
• Min Order Quantity:
• 1000PC
• Standard / Certificates:
• ISO 9001