... machine letter SW-1550,Apply to stainless steel ,aluminum ,iron plate ,etc .Our factory located in Nanjing city ... ~40m/min11. materials :stainless steel ,aluminum extrusion ,galvanized sheet,aluminum sheet ,iron plate ,etc .12. Applicable Industries: advertising industry, such ... tipped saw with hard alloy ,not only for iron sheet and aluminum sheet ,but also for the stainless and aluminum extrusion ;2. ...