... operation, the outcome products has no corrosion, the advantages are long life and avoid welding. It is the first choice of produce water ... can formed in 25 seconds, not including the time of installation.6,The width of sealing edge: standard 4.5mm-6mm uniformity ... .4,Machine runs smoothly, processing precision is consistent.5,After sealing, the side surface is level and even, without rugged phenomenon. ...