HARDEN INDUSTRIES is a manufacturing company that supplies Chinese made plastic machinery and mechanical parts around the world.

As the most competitive product, our self-developed counter-rotating parallel twin screw PVC compounding extruder is special equipment for compounding and extruding of soft, semi-rigid and rigid PVC powder or PVC powder with CaCO3 and other additives.

Equipped with related upstream and downstream machines, you could make very good quality of PVC pellets, pipe and profile using this PVC compounding extruder. We mainly supply correspondent auxiliary equipments to do pellets, e.g. heating mixer, cooling mixer, air ring die face cutting system, vibrating sieve, etc.

All these machines are manufactured in our factory in China and could be tailor made for our international customers.