... and time.(7) Different kinds of finish available ,like amodized,power , coadting,palting.Other specification: STOCK OF COMMONLY USED MATERIALAustenitic ... SUS303, SUS304 Cold Work SteelDF-2,XW-5, XW41, SKD11High Speed SteelHSP-41,ASP-23, A2, A6Martensitic SteelS136, S136H, 440CPrecipitation- ... ,S1000, PEEK 1000, ESD225, ESD420 , ESD520HRCeramicZrO2, ESD CeramicCarbideCD 650 High Precision Engine Part