ZF-390A This envelope making machine is specializing in producing
NO.1-7Chinese style envelopes and NO.2-7 western style
envelopes.Its features include loading paper without stopping
,automatically impressing ,folding paper by suctorial roller, etc.
Its drive system comprises of gear ,chain wheel and synchronous
belt, which can ensure the synchronicity of conveying.
Max working velocity
Applicable paper ration
Processing standard envelope specification
Max: 160*230mm/Min: 100*80mm
as per sketch