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

The gear box is '3 shafts type' 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.