stainless steel sheet for escalator material:304,430,316,439 thickness:0.4- ... surface:NO.4/HL/NO.8/bead blast/etching stainless steel sheet for escalatormaterial:304,430,316,439 thickness: 1.4mm-3. ... flim:French NovacelGrinding oil: Japanese DaifuniDetergent:German Henkeluseage: escalator, auto door, elevator, refrigeratory, dish washer, sink, kitchen ware... stainless steel sheet for escalator