... using. SJ Series LLDPE Mulch Film Blowing Machine Characteristics:1.Suitable for produce agriculture film of 100% LLDPE or LLDPE,mix ... heat flow way,extrude to shape film,special for mulch air ring3.Has lots of advantage like design science, operate and ... maintain,conveniently,stably performance.Has the character of good plasticize, high physical and mechanical performance, strong tear ...