Sell 200mm 250mm 300mm 400mm 450mm flexible duct

Description

IT IS USE FIRE-POOF MATERIAL, THAT CAN STAND **0&#**9;C**0&#**9;C TEMPERATURE. IT IS USED TO CONNECT WITH THE PORTABLE VENTILATOR. WE HAVE 5SIZES OF FLEXIBLE DUCTS. FROM **0MM,**0MM,**0MM,**0MM AND **0MM. WE HAVE 5METERS AND *0METERS AT PRESENT, CUSTOMERS CAN DECIDE THE LENGTH OF OUR FLEXIBLE DUCTS. THROUGH THIS DUCTS BE CONNECTED, IT CAN USE IN SHIPS, MINERAL, UNDERGROUND PIPE WORK FOR EXHAUST AIR, EXTRACTING DUST AND SUPPLY FRESH AIR. The flexible duct is made in the framework and the plastic cloth,it is able to endure the high temperature,the acid,the alkali, the oleic acid and burning,it is easy to turn and to connect and convenient to xxxxx has been extensively used in the construction in the bad air surroundings. The framework of the flexible duct is made of steel wire,the body is wrapped with the saffron plastics cloth,for it can fix the flexible duct expediently,there is a metals ring every one meter,for it can connect the Portable Ventilator discretionarily,the both two sides are bunched with the xxxxx flexible duct is able to endurethe high temperature,the acid,the alkali,the oleic acid and burning,it is easy to turn and to connect and convenient to xxxxx had been extensively used in maintaining the underground cable,the engine room,the crypt,the tunnel conduit engineering,the machine shipbuilding and repairing,the firefight rescue and the other construction in the bad air environment.