环境
环境:能源
生产聚乙烯管材消耗多少能源?
环境:回收利用
聚乙烯管材是否可回收利用?
环境:泄漏与渗漏
聚乙烯管材会对环境造成什么影响?
Newsletter January 2011 - Poland Pipe ConferenceRead more
2011-03-10
New Quality Materials List Released on March 2011Read more
2011-03-21
PPXVI call for papers and registrationRead more
2011-06-13