标题: BS EN 15383-2013 Plastics piping systems for drainage and sewerage — Glass-rei [打印本页] 作者: killer007 时间: 2017-8-30 13:06:14 标题: BS EN 15383-2013 Plastics piping systems for drainage and sewerage — Glass-rei
BS EN 15383-2013 Plastics piping systems for drainage and sewerage — Glass-reinforced thermosetting plastics (GRP) based on polyester resin (UP) — Manholes and inspection chambers
[attach]145265[/attach]