-Material: fire retardant PVC fabric

-Available size: 4"~60", standard length: 5m/10m, customized length is upon request.

-Available color: orange.

-Structure: 1. the frame is the strengthen spiral steel wire, the wire standard pitch is 60mm

               2. outside is the black strip wrapping on the steel wire.

            3. galvanize iron clip with D-Ring punching on the rubber strip every one meter.

         4. both ends are steel circle.

-Features: 1. pvc suction duct can endure the negative pressure 8000pa as the narrow wire picth.

     2. fire-retardant, oleic acid and corrision resistant, tear and wear proof, anti-aging.                    

   3. the pvc suction duct temperature range: -20~+80celsius. 

4. pvc suction duct is enduring 8000pa negative pressure.

Package: 1pc/ctn, neutral carton packing or special color carton as request.

Other reIevant information:

 -Delivery day: 15-20 days after cfm the order.

-Payment Term: 100% T/T before shipment.