+ OEM Accpet + Made of Germany technological + Quick delivery + Certificates:ISO 9001,CE Black hdpe fitting Hdpe fittings:Features:Material:quality PE100 raw material;brassSizes:20mm to 63mmConnection:Socket fusion jointCertification:ISO9001,ISO14001,OHSAS14001Applications:water supply,industrial liquids transportation sewage treatmentAdvantages:Non-toxic:no heavy metal addivities,would not be ...