ZF-350 large Chinese envelope paste machine is introducing foreign technology, combined with our factory's many years of successful production envelope machine, on the basis of ZF-250A, ZF-128, ZF-150 type envelope machine developed a new generation of large envelope processing equipment, it combines automatic pressing, automatic folding, automatic counting envelopes in one, the machine is especially suitable for processing Chinese style 1-10 Chinese standard envelopes and similar paper bags, compared to other similar equipment, the structure is more reasonable, faster, higher production efficiency, less loss, more convenient, more simple maintenance, more stable performance.