The Air duct produced by Weidun's material has below advantages

·It can work between - 70 ° C and + 260 ° C for a long time,and can withstand temperature up to + 310 ° C for a short time

·Smooth inner wall,small wind resistance,light weight,strong elasticity and flexibility

·UV resistant,corrosion resistant,wear-resistant and durable

·Environmental friendly and non-toxic

·Flame retardant