shukesan 发表于 2017-8-10 21:25:57

BS EN 12201 用于供水、排水和低压污水的塑料管道系统


BS EN 12201-1-2011        Plastics piping systems for water supply, and for drainage and sewerage under pressure — Polyethylene (PE) Part 1: General
BS EN 12201-2-2011 + A1-2013        Plastics piping systems for water supply, and for drainage and sewerage under pressure — Polyethylene (PE) Part 2: Pipes
BS EN 12201-3-2011 + A1-2012 (2013)        Plastics piping systems for water supply, and for drainage and sewerage under pressure — Polyethylene (PE) PPaarrtt 13:: Fgitetninegra
BS EN 12201-4-2012        Plastics piping systems for water supply, and for drainage and sewerage under pressure — Polyethylene (PE) Part 4:Valves
BS EN 12201-5-2011        Plastics piping systems for water supply, and for drainage and sewerage under pressure — Polyethylene (PE) Part 5: Fitness for purpose of the system

ygs67 发表于 2017-8-11 08:44:27

多谢分享，有点小贵。                    

h15915324005 发表于 2017-8-11 09:45:31

多谢多谢:):lol:):lol:):lol:):lol:):lol:):lol:):lol:):lol:):lol:):lol:):lol:):lol:):lol:):lol:):lol

admin 发表于 2017-8-13 15:04:53

谢谢您的分享,金币已奖励!
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