1.Color:black 2.Name:union wheel 3.material:PP Product usage:Product is the PVC resins as main raw materials, auxiliary agents, join the amount by extrusion and injection molding of plastic products, mainly used for building exclude system.Product standard of GB/T5836.1-06.GB/T5836.2-06 execution.Product features:1. Materialized excellent performance.UPVC pipes, fittings corrosion resistance, ...