Hangzhou Dongxing Telecommunication Material Co.,Ltd is one of the professional China al/pet tape with flame retardant manufacturers and suppliers,Website:://.dxdxal.com, and equipped with a productive al/pet tape with flame retardant factory and company, welcome to contact us. Product DetailProduct Description We can provide both flame retardant and non-flame-retardant AL/PET ducting films. Application: Used in Ventilation (Heating Air/Cold Air), Air Conditioning ducting film industry. Flame Retardant ducting film: It has the perfect flame retardant properties, accordance with UL standard. Structure: AL/PETThickness: AL: 7-50 micronsPET: 12-50 micronsWidth: 50-1000mmLength: 500-10000mCore Reel Material: CardboardCore Reel Diameter: 3"