FIBC Bag, PP Woven Sack, Weed Mat manufacturer / supplier in China, offering 5 Layers 6mil 22m Black White Plastic Film Panda Film for Silage Sheet Bunker Cover, 5mil 6mil 8mil 10mil Black and White Opaque Poly Plastic Film for Silage Sheet Bunker Cover, 60FT Silage Cover/ Bunker Silage Covers Poly Panda Film Black and White Plastic Sheeting and so on.