HKY-792 Steel Door Frame Roll Forming Making Machines

●HKY-792 Steel Door Frame Roll Forming Making Machines Product description： HKY-792 Steel Door Frame Roll Forming Making Machines with galvanized steel or different color of color steel or aluminum as raw material, the production of products color steel door color gorgeous, do not fade, do not rust, widely used in stores, workshops, warehouses, etc.. Fire partition, strength 3 times higher than aluminum alloy door.