Hole punching roll up shutter door forming machine /Steel metal cold bending making machiner

This machine can work both 304 stainless steel and galvanized steel two different type steel material. it use a main motor to support power for machine. if you are interesting in this machine , welcome to send private message for us. Contact : Jerry Li Tel/WhatsApp/WeChat : 86 133 1573 3530 ; Email : jerry@ #rollformingmachine #rollershutter #rollershuttermachine #rollupdoormakingmachine