blowing film and used to making film bag or other package using. SJ Series LLDPE Mulch Film Blowing Machine Characteristics:1.Suitable for produce agriculture film of 100% LLDPE or LLDPE,mix with other raw material2.Adopt the most newly advanced technology as heat flow way,extrude to shape film,special for mulch air ring3.Has lots of advantage like design science, operate and maintain, ...