... is 4.4m 5.equipment is imported Features :1.high strength,2.durability,3.fire retardant,4 good self-cleaning ... 6.life is more than 25 years.7.With high light transmission rate, light transmission rate of 13%,8.heat reflectance 73%, little ... materials, conveyer belt, projection screen, advertising cloth, light box cloth, blind fabric, high-temperature filter cloth, PVC and PTFE flexible smallpox ...