... functional parts are installed to the lines, such as length counting device, vertical cutting device, cooling water row pipe, film spreading roller, scrap ... collecting device.Main Technical Variables Model 3SJ-503SJ-553SJ-65Suitable MaterialHDPE LDPE ... Bφ65 Cφ55Aφ65 Bφ70Cφ65Screw L/D Length 28:01:00Screw Material Sacm -645/38 CrmoalaCylinder MaterialSacm - ...