Min. Order Reference FOB Price
1 Piece US$6,000.00-8,000.00 / Piece
Product Description
API 11 5/8" Driling Bit, 295mm PDC Bit, 5 Blades for Oil Well Drilling Product Description As for the mechanical strength of rock, the tensile strength is the lowest, followed by the shear strength, and the compressive strength is the highest which is often several to ten times higher than the ...