... .5-2.5L plastic hollow products.This kind of Automatic blow molding machine can also produce the material of PE,PP,PA,PC ... ,PVC,PETG,ABS,EVA,K and so on .2,Automatic blow ... type clamping unit with large and uniform clamping force Automatic blow molding machine Technical datasScrew DiameterMm55Screw L/D ratioL/D25:1Capacity PP ...