Compostable material garbage bag on roll making machine one line

This machine is heat sealing and perforation for bag rewinding, which are suit for printing and non-printing bag making. The material of bag is LDPE, HDPE and recycle materials.bottom sealing perforation bag machine. Machine design for sealing first, then fold and perforate in the last. Double times V-folds will make film smaller and bottom sealing. Tear out one pcs of rewinder bags, it can be opened and insert into the large trash can.