... 4mm~50mm Standard: JIS, AISI, ASTM, GB, DIN, Stainless Steel Sheet/Plate 201 Details:1.Material: 2012.Standard: JIS, AISI, ASTM ... Gold, Mirror Gold, Vibration Gold NSP, No4 Copper NSP, Mirror Copper, Bead Copper,HL Brass, Mirror Brass, Bead Brass, HL Black, Mirror Black, Bead Black NSP ... belt of grit #150-#320 on the NO.4 finish and has continuous streaks, mainly used as buildings ornaments elevators, ...