1.the high quality. 2. the low price 3. specialty fiberglass manufacturer 4.max width is ... :1.high strength,2.durability,3.fire retardant,4 good self-cleaning,5. not under the influence of ultraviolet ... is more than 25 years.7.With high light transmission rate, light transmission rate of 13%,8.heat reflectance 73%, ... national authorities approved by the registered enterprises... low price tent membrane