Min. Order Reference FOB Price
1 Piece US$2.00 / Piece
Product Description
We are one leading producer of AISI 4330(AISI 4330V,SAE 4330V MOD) Forged Forging Steel DTH Hammer Drilling Bits Button Bits Shank Borewell Bits Body Bodies Headss from china Heat treatment: Normalized / Annealed / Quenched / tempered ...