• metal sealing single bits with Wheel Diameter 5" & IADC 737 roller cone tricon bit ,drilling for groundwater

metal sealing single bits with Wheel Diameter 5" & IADC 737 roller cone tricon bit ,drilling for groundwater

USD $300 - $50,000 / Piece
1 Piece(Min.Order)
  • 500 Piece / Pieces per Month
  • tianjin/beijing
  • T/T Credit Card PayPal