Fireprooing valve shell molding machine is Jiangyin Boshijie Technology Co.,Ltd. according to market demand by the collection year production cold rolling equipment experience independently designs a series of products. Fireprooing valve shell molding machine uses the PLC control. It can establishes the shell specification freely, the production many kinds of specification fire resisting damper shell. Processing craft: auto-decoiler---feeder---punching,cut-to-length---Transmission---guide straight---rollforming---recoiler