... :GB,ISO Advantages:High flow capacity, endurable, nontoxic,pressure proof P-Trap: Material:PVCStandard:GB,ISOAdvantages:High flow capacity, endurable, nontoxic ... rigid unplasticized material with good surface rigidity and tensile resistance, as well as high compressive rating and pipe safety factor2. PVC-U ... (D=mm)5075110 PVC - U /Plastic Drainage / Sewerage Fittings : Deodorant P - Trap without door