Preda Machine is a real manufacturer for auto duct line.
2. 普达机械自2012年生产通风生产线七年,口碑优良,产能稳定!
Long experiences and large production capacity in auto duct line field which started from Year 2012.
3. 普达机械自有齿轮厂,轴承厂等上游配件设备工厂,品质源自专业!We own factory not just manufacturing duct lines, we have our own gear and roller factory,sheet metal fabrication factory and etc!
Besides for the auto duct lines, we also need other duct machine to complete ductworks. Among them, TDF flange former, Pittburgh lock former, TDF folder, electric shearer,beader,slitter and lock seamer are most basice duct machines.