... 3. apply to stainless steel ,aluminum ,etc bending machine letter SW-1550,Apply to stainless steel ,aluminum ,iron plate ,etc .Our factory ... feeding speed :10~40m/min11. materials :stainless steel ,aluminum extrusion ,galvanized sheet,aluminum sheet ,iron plate ,etc .12. Applicable Industries: ... of tipped saw ;4. for the bending function ,it applies flexible bending means to make the carve more smooth ...