... : white 3.ISO9001,ISO14001,OHSAS18001 4.Easy & convenient install UPVC free union adaptor 1.As a company listed in Singapore , ATON ... , telecommunication ducts, PE fuel gas, etc. 2. Details: Name:UPVC free union adaptor SpecificationOutside diameter(mm):20-160mmUse:Water supplyColorWhite or ... , conforming to drinking water standards.4.Certificates:5.Photos: UPVC free union adaptor