Product Description PC board intelligent linkage of greenhouse covering materials in all new energy shock best 200 times higher than glass, acrylic plate eight times higher than that, at very high temperatures, PC board material does not extend only to melt, there is good flame sex. Product Attributes installation process will not break or crack, strong adaptability and better security anti-condensation of machinable glass, polyester plates, film three categories greenhouses, skeleton products, inside and outside the shade, activities seedbed, wet curtain fan dozen greenhouse ancillary products, able to adapt to the North from the South all climates. Other notes can sample pictures according to user needs, design and processing all kinds of terrain and under greenhouse or other building design and processing needs such overlap. Transaction Description Sheng welcome new and old customers to negotiate, I hope we can cooperate happily!