http://www.7572ri.com 專業(yè)生產(chǎn)塑料機械,產(chǎn)品有熱收縮包裝膜(PE)吹膜機組,聚乙烯,聚丙烯吹膜機組,多層共擠復(fù)合膜吹膜機組,流延膜機組,造粒機組,混料機組,教學(xué)實驗機組等塑料設(shè)備! Mon, 30 Mar 2015 01:48:07 +0000 zh-CN hourly 1 https://wordpress.org/?v=4.9.26 聚乙烯熱收縮膜制品的應(yīng)用常識 http://www.7572ri.com/776/ http://www.7572ri.com/776/#respond Mon, 06 Dec 2010 06:49:42 +0000 http://www.7572ri.com/?p=776 http://www.7572ri.com/776/feed/ 0