Min. Order Reference FOB Price
1 Piece US$2.00 / Piece
Product Description
We are one leading producer of AISI 9310(SAE 9310)Forged Forging Steel DTH Hammer Drilling Bits Button Bits Shank Borewell Bits Body Bodies Heads from china Heat treatment: Normalized / Annealed / Quenched / tempered Surface Treatment: ...