... LTD. is a professional manufacturer of plastic pipes and fittings integrating research,development,production and sale.Located in the ... China.Our main products include PP-R water supply pipes&fittings,PAP pipes&fittings,PE-RT pipes,PEX pipes, Fountain&spray, ... welding connection for excellent welding quality of pipes and fittings;5.Excellent heat insulation features with minimal thermal conductivity ...