Zogulitsa parameter Dzina la ISI ASM A269 TP A20s 305055023, 1533 etc. Utali wa 1000, 1500, 2438, 3000, 5800, 6000, 9000, 12000mm etc. Standard ASTM JIS AISI GB DIN EN Surface Finished BA, 2B, NO.1, NO.4, 4K, Ntchito ya ItHL ndi yotakata 8K amagwiritsidwa ntchito pa kutentha kwambiri ndi magetsi ...