PVC Cement, Contact Adhesive, Contact Glue manufacturer / supplier in China, offering PPR Bridge High Quality Coupling PPR Fittings Plastic Fitting Size 20mm-32mm, PPR Pipe Clamp High Quality Coupling PPR Fittings Plastic Fitting Size 20mm-32mm, PPR Union High Quality Coupling PPR Fittings Plastic Fitting Size 20mm-63mm and so on.