... is 4.4m 5.equipment is imported Features :1.high strength,2.durability,3.fire retardant,4 good self-cleaning, ... rays,6.life is more than 25 years.7.With high light transmission rate, light transmission rate of 13%,8 ... 3.4 meters air-jet looms, 4.6 meters wide high-grade rapier looms, suitable for PTFE, PVA, PU, ... authorities approved by the registered enterprises... tent membrane with high quality