国内自拍偷拍视频在线观看|欧美在线VA亚洲人人操av|久久黄色经典av|岛国天堂av啊啊av|在线观看AV69资源站|免费无码AV片入口|92无码视频草草草AⅤ|免费的av网站亚洲入口|天天人人爽人人爽动漫|超碰在线观看播放91

Drip films

It%27s made through three-layer compound coextrusion-blow molding with high quality PE resin as the base material, added with appropriate amount of dripping agent, humectant, and aging resistant agent. Its optical property, drip preventative property and moisture retention property can rival with PVC film.

PE long service life sunlight dripping film can replace PVC films of the same thickness. It can be used for high efficiency energy conservation sunlight greenhouse and has the characteristics of fast temperature rising, good heat preservation, high light transmittance and long dripping period (3 months). Its service life is about 12 months.

Hits:5982 Entry Time:2015-06-09 09:29:20【Print this page】【Return

LINKS