... and past production technology .this machine achieve unwinding ,forming ,punching ,stamping five stations sychoronization automatic production .not only effectively solve ... savings of 20 times, special stamping device, material savings one of fifth 4. Travel adjustable, mould replacement is simple ... http://v.youku.com/v_show/id_XNDUyOTYwMTUy.html LZ-420 AUTOMATIC Plastic Food Tray Forming MACHINE