摘要
取向聚氯乙烯(PVC-O)管是于1974年首次出现的管道品种。本文介绍取向聚氯乙烯管的卓越性能、制造技术的分类和创新突破,并提出开发建议。
PVC-O pipe was invented in 1974. This article introduced its excellent performance, manufacturing methods and new breakthrough. The author also put forward development proposal for the local enterprises.
