The Series Of PVC-U Drainage Fittings Can Match The Standard ASTM D2665, PVC-U Material Has Strong Resistance To Most Of Acid And Alkali, No Rust, No Antiseptic Treatment, The Service Life Is 4 Times...
The Series Of PVC-U Drainage Fittings Can Match The Standard ASTM D2665, PVC-U Material Has Strong Resistance To Most Of Acid And Alkali, No Rust, No Antiseptic Treatment, The Service Life Is 4 Times...