关键类型的通风井

Key type air shaft The air shaft introducing foreign advanced production equipment and fabrication technology, using imported balloon, the shaft is casting by aluminum alloy, shaft body plating chromium, accurate assembly, convenient to use and long operating life. When using, match with our company's professional configuration of the aerate gun filling gas for the nozzle jet, to make the shaft of off-axle appearance uniform expansion, thereby lock nitrogen-treated barrel, when unloading, press on deflated mouth to deflated, then nitrogen-treated barrel can be unloaded.Performance and advantages: Air shaft in practical applications, it has advantages of convenient operation, quick, without damage rolls etc.Product usage: It is widely used in printing, cutting, coating, compounding and other machineries’ releasing and winding scroll.