... =0.25mm sus 304+1.25mm GI steel Alucobest elevator door materials stainless steel coil galvanized steel coilSS-GS composite ... 2mm,1.5mm,2.0mm,3.0mmmax thickness:3.0mmTop side:Stainless Steel (SUS304) 0.25,0.30mmBackside:Galvanized SteelStainless ... box,refrigerator,washing machine,Smoke absorber shell elevator car,escalators,revolving Door,cabinet panels,table face,food factories and health care ...