Plastics piping systems for non-pressure drainage and sewerage. Polyester resin concrete (PRC)-Pipes and fittings with flexible joints
无压排水和排污用塑料管道系统 聚酯树脂混凝土(PRC)
Cross References:ISO 75-2ISO 3126ISO 7510ISO 8639ISO 10928EN 681-1EN 13121-1All current amendments available at time of purchase are included with the purchase of this document.