Min. Order Reference FOB Price
1 Piece US$0.0001-0.0004 / Piece
Product Description
Product Description 2.5mm Very Small Chrome Steel Ball G40 Good Precision Hardness HRC58-65 Material AISI 52100/ 100Cr6/ GCr15/ SUJ2 Size Rages 2mm-25.4mm Specification 25kg/20kg Color Sliver Layer Polishing Ball Shape Ground Chemical Composition C, Si, Mn, Cr, Cu Feature ...