Min. Order Reference FOB Price
1 Piece US$2.00 / Piece
Product Description
We are one leading producer of AISI 8620 (SNCM220,1.6523,SAE 8620H) Forged Forging Steel DTH Hammer Drilling Bits Button Bits Shank Borewell Bits Body Bodies Heads from china Heat treatment: Normalized / Annealed / Quenched / tempered ...