... polyethylene competitive priceMaterialPolyethylene(HDPE), the high density polyethylene, PE, PB, PVCWidth1-10mLength50-100m/coil or as requiredColorGreen, ... in hot summer and reducing heat radiation from greenhouse in winterSo the light frost damage will be ... garden, orchard, mushroom farm, flower garden, farm, greenhouse, civil engineering, mine environmental dust, sea-river soil ...