... for healthy. It will enhance your living quality and make you feel comfortable. Its ... chemical corrosion, light aging resistance, climate resistance , high tensile intensity, preventing burning, ultraviolet radiation resistance; ... of heat expansion and cold shrinkage, proper mesh hole, non-displacement of warp and weft ... 35%, 50%, 65%, 70% and etc.7. Openess: 5%, 10%, 15%, 20%, 25% and etc.8. Widths ...