envelope making machine:Wenzhou City Caishun Packaging Machinery Co., Ltd. produced by the envelope making machine is mainly used in the processing of Chinese large and medium-sized envelope, the special equipment to produce Chinese-style envelopes. This machine is mechanically stable, high production efficiency, convenient adjustment, glue and plastic, to facilitate cleaning operations, and solve the problems of the Chinese back cover edges prone to the bell. This machine advanced gas line, gas distribution is reasonable to adapt to processing less than 150 grams of thick paper envelope.