χονδρική PVC Seal Strip

The main component of Λωρίδα στεγανοποίησης πόρτας ντους is polyvinyl chloride, and other components such as plasticizers are added to enhance its heat resistance, toughness, ductility, και τα λοιπά. Wholesales PVC Seal Strip is easy to shape, recyclable and reusable.
Production process Raw material + additive preparation→mixing→conveying and loading→forced feeding→screw extruder→extrusion mold→setting