... /T 5.Good quality Specifications of 321 Stainless Steel Sheet/Plate:1. Material: 3212. Standard: JIS, AISI, ASTM, GB, DIN, EN3 ... , mainly used as buildings ornaments elevators, door of building, frontal plate etc. BACold rolled, bright annealed and skin-passed, the product ... inquiry to us i n 24 hours ! 321 stainless steel plate