1,Material: PVC 2.Color: white 3.ISO9001,ISO14001,OHSAS18001 4.Easy & convenient install UPVC free union adaptor 1.As a company listed in Singapore , ATON Innovation Group specialized in plastic pipes and fittings since 1994, with the strength of production category and specification completed and diversified. Our main products include PVC-U, PP-R, and PE pipes and fittings, PVC-U windows and ...