... 3. apply to stainless steel ,aluminum ,etc bending machine letter SW-1550,Apply to stainless steel ,aluminum ,iron plate ,etc .Our ... feeding speed :10~40m/min11. materials :stainless steel ,aluminum extrusion ,galvanized sheet,aluminum sheet ,iron plate ,etc .12. Applicable Industries: ... not only for iron sheet and aluminum sheet ,but also for the stainless and aluminum extrusion ;2. equipped with the ...