... , HDPE ,LLDPE and so on. Rotary Head PE Film Blowing Machine Model: SJ-45/50/55/60/65 ... /80/100high quality rotary head film blowing machine, blowing LDPE, HDPE, LLDPE and so ... on.UsageIt is used to blow various plastic film of low density polyethylene(LDPE), high density ... rolling and double cutting coiling unit adopts torque motor to keep proper tension and make even and roll- ...