Beiyuan PVC SG3 Polyvinyl Chloride Resin K71

Beiyuan PVC SG3 Polyvinyl Chloride Resin K71 Description: PVC is the world's largest production of general-purpose plastics, and it is widely used. It is widely used in building materials, industrial products, daily necessities, floor leather, floor tiles, artificial leather, pipes, wires and cables, packaging films, bottles, foaming materials, sealing materials, fibers, etc. PVC is the world's largest production of general-purpose plastics, and it is widely used. It is widely used in building materials, industrial products, daily necessities, floor leather, floor tiles, artificial leather, pipes, wires and cables, packaging films, bottles, foaming materials, sealing materials, fibers, etc. PVC Specification: Parameter Grade Standard: GB5761-1993 SG3 SG5 SG7…