BS EN ISO1452/ ISO36331/AS/ NZS standard PVC pipes with gray/white pipe for fresh water supply pipin...
BS EN ISO1452/ ISO36331/AS/ NZS standard PVC pipes with gray/blue pipe for irrigation, which has pas...
GA305-2001,JG3050-2000 standard PVC Cable Covering (PVC conduit), related PVC fittings are provided....
ISO4435 standard PVC pipes with white / black / gray / blue pipe for drainage, related PVC fittings ...
BS EN ISO1452/ ISO36331/AS/ NZS standard PVC pipes with black pipe for coal seam methane extraction ...
BS EN ISO1452/ ISO36331/AS/ NZS standard PVC pipes for ventilation, which has past CE certificates a...