... ~50mm Standard: JIS, AISI, ASTM, GB, DIN, Stainless Steel Sheet/Plate 201 Details:1.Material: 2012.Standard: JIS, AISI, ASTM ... HL Gold, Mirror Gold, Vibration Gold NSP, No4 Copper NSP, Mirror Copper, Bead Copper,HL Brass, Mirror Brass, Bead Brass, HL Black ... Bronz, Mirror Bronze, Vibration Bronze,Mirror Etched, HL Etched Copper, Mirror Black Etched, Mirror Etched Gold. Surface finishCharacteristics and ...