12 1/4 HS685SU PDC Full Drilling Bit from China FOB Price : USD $1,500 - $8,000 / Piece Min.Order : 1 Piece / Pieces Welcome to my shop, I'm glad to serve you. Please feel free to send me any questions you may have.
Welcome to my shop, I'm glad to serve you. Please feel free to send me any questions you may have.