PVC Cement, Contact Adhesive, Contact Glue manufacturer / supplier in China, offering PPR Plug High Quality Coupling PPR Fittings Plastic Fitting Size 20mm-32mm, PPR Steel Ball Valve High Quality Coupling PPR Fittings Plastic Fitting Size 20mm-63mm, PPR Pipe Flange High Quality Coupling PPR Fittings Plastic Fitting Size 20mm-160mm and so on.