Technical parameters:

Aluminum frame	350*1	450*1	450*2	650*1	650*2	800*1	800*2
Voltage	220V/50Hz
Sealing length	350mm	450mm	450mm	650mm	650mm	800mm	800mm
Sealing width	0.8mm
Pulse power	800w	1000w	1200w	1800w	2000w	2400w	2600w