340GSM air duct hose is a very popular type among many kinds of air duct hoses. We can meet, M1,M2,B1,B2,NFPA-701 frame retardant and anti statistic. With REACH,RoHS 16P free certifications, the air duct hoses made from our material could be sold to the whole world market.

PVC material is flame retardant (flame retardant value above 40), high chemical resistance (resistant to concentrated hydrochloric acid, 90% sulfuric acid, 60% nitric acid and 20% sodium hydroxide), mechanical strength. And the advantages of good electrical insulation. With some chemical additives, making PVC material be of anti-UV, anti-mildew, anti-frost, anti-statistic, anti-bacterial, higher level frame retardant performance. And for health consideration, we can also make it meet RoHS, REACH, EN71-3 standards.

With PVC material advantages mentioned above, PVC fabric came into being.

100% polyester base fabric as reinforce of PVC material, making the fabric be of high performance of physical property to apply many fields in our industry and daily life.