1. Screw: screw is made of special steel alloy, and it can be designed for different raw materials.2. Barrel: barrel is made of special steel alloy, and is equipped with aluminum thermal foil with air ...
KAI LIEN ENTERPRISE CO., LTD.
Main Products: PVC Machine, PVC Extruder, PVC Extrusion Machine, Plastic Extruder, Plastic Extrusion Machine, PVC High Speed Hot & Cooling Mixer... More