... Advantages:High flow capacity, endurable, nontoxic,pressure proof,facilitating in W.C. Connector:O/dia.: 110mm.Main charactricstics 1. PVC-U ... aging resistance with normal lifetime up to 50 years3. Good chemical resistance including acids, alkalis, salts resistance, suitable for sewerage and ... discharge piping for industrial and civil high buildings2. Engineering project W.C. Connector