The &oo&HP-HL&oo& series machines are specially designed for the film blowing of HDPE, LDPE and LLDPE.

The gear box is &oo&3 shafts type&oo& to achieve low electricity consumption, low belts replacement, high durablity, noiseless during high operation.

The material of screw and barrel is pta, bi-metal alloy treatment and grinding to ensure high durability, high stability and output increasing, without problem to use recycled materials.