gruthannel PVC Seal Strip

The main component of Douche Door Seal Strip is polyvinyl chloride, and other components such as plasticizers are added to enhance its heat resistance, toughness, ductility, ensfh. 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