标题: ISO 3633-2002 Plastics piping systems for soil and waste discharge (low and high [打印本页] 作者: yrpyn 时间: 2017-12-18 09:24:17 标题: ISO 3633-2002 Plastics piping systems for soil and waste discharge (low and high
ISO 3633:2002 plastics piping systems for soil and waste discharge (low and high temperature) inside buildings -- Unplasticized poly(vinyl chloride) (PVC-U)建筑物内污废水排放系统用硬聚氯乙烯(PVC-U)塑料管道系统(低温和高温)[attach]157714[/attach]