【摘要】 本文阐述PVC塑料管材国内外现状；介绍PVC塑料管材种类、应用及发展前景；分析PVC塑料管材发展中主要问题；重点提出了PVC塑料管材发展策略。更多还原

【Abstract】 This paper deals with the present situation at home and abroad, classification, application and developing prospects of PVC pipe. The auther analyzes the main questions in development and puts forward the developing strategies of the pipe.更多还原