оптовая продажа уплотнительной ленты из ПВХ

The main component of Уплотнительная полоса для душевой двери is polyvinyl chloride, and other components such as plasticizers are added to enhance its heat resistance, toughness, ductility, и т. д.. 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