Min. Order Reference FOB Price
100 Pieces US$0.50-10.00 / Piece
Product Description
Control Within 0.005mm High Strength Steel Spline Shaft for Sewing Machine parts Materials Carbon steel: 10#, 18#, 1018, 22#, 1022, 40Cr, 45#, 1045, 50#, 55#, 60#, 65Mn, 70#, 72B, 80#, 82B Alloy Structure Steel: B7, 20CrMo, 42Crmo, SCM415, SCM440, 4140 High-carbon chromium bearing steel: ...