成人包情视频播放在线观看|亚洲无码卡一卡二卡三|婷婷激情五月久久青青草AV|不用播放器看A片|免费A片一区人人爱人人艹|日韩AAA级毛带|成年免费黄片免费看|A级一级免费看|欧洲一级137片内射一区无印|日韩黑白无码免费看黄色毛片

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:5983 Entry Time:2015-06-09 09:29:20【Print this page】【Return

LINKS