paper box forming machine SHH-A model belongs to the four-folder equipment. paper box forming machine SHH-A model belongs to the four-folder equipment. On SHH-800 original equipment,increase first fold 180° ,third-fold 150°function, second fold and the fourth fold can be molded in 180°; the special design is available also .The pre-folded paper box opens very easily on automatic packer,especially ...