PVC PIPE FITTINGS Material:PVC Standard:GB,ISO Advantages:High flow capacity, endurable, nontoxic,pressure proof,easy install PVC PIPE FITTINGSSizes:40mm~~ ... salts resistance, suitable for sewerage and industrial effluent disposal4. PVC-U is a combustion-proof material of grade B2 with ... oxygen value, self extinguishing5. Solvent cement jointing of fittings cen be adopted, easy to handle and install