精品国产免费午夜剧场_日韩无码成人电影_亚洲欧洲色图在线观看_亚洲综合日本久久_码av动漫在线看_丰满少妇愉情中文字幕18禁片_日本三级2019在线观看免费_无码少妇一区二区三_住在隔壁欲求不满的丰满人妻_欧美日韩综合色综合

Main Technical Paramete：

Based on the fierce competition of the market and our tradition of energy saving for customers, our company developed PE/PPR double pipe extrusion line according to the feedback from our clients and practical experience for many years. This extrusion line adopts the self-developed high plasticizing barrier separated screw, which make the extrusion capacity increased by 80% compared to traditional extrusion line. Cooperating with the downstream equipment of the extrusion line which ensure the stable running. This machine with low failure rate, greatly improved production efficiency and the advantage of labor saving is easy to operate.