... Cover Forming Machine sealing machine,filter machine JHB20/30 Full Automatic End Cover Forming MachineSuitable for: Semi-hard, high resilient, ... variable drive, with range of ratio adjustment, reliable quality.3、System: Comtrolled by computer, with temperature、pressure、rotating speed and ... it.4、Can select using water as cleaning system, save the production cost and protect the environment.5、Barrel ...