1.PE,HDPE,LDPE,LLDPE film blowing machinery 2.High automatic 3.20 years export ... LDPE,LLDPE Plastic film blowing machineryLGSJ60/FM1100 type high and low pressure film blowing machineI.Technical parameters and Configuration1. Extrusion machine partScrew diameter: ... board installment material:quadrate steel structure frameThe frame of machine uses quadrate steel type,the staircase uses the staircase ...