PET plastic steel strapping extrusion requirements
PET plastic steel strapping extrusion requirements PET plastic steel strapping can be used to bind the goods, so that the goods are not easily damaged or slipping, and PET plastic steel strapping manufacturers will use the extrusion molding process when producing. First, when extruding and plasticizing the raw materials of the plastic-steel packing belt, a perforated plate and a filter scree