Min. Order Reference FOB Price
1 Piece US$0.0001-0.0004 / Piece
Product Description
Product Description 21.0mm Stainless/304 (L) /316 (L) /420 (C) /440 (C) Steel Ball for Bearing Parts Material SUS302/SUS304/SUS316/SUS420J2/SUS440C Hardness HRC25-39 Standard National and International Standard Specification 25kg/20kg Feature non-magnetic, good corrosion resistance even ...