SIKELAN insulation pipe series have ten characteristics of high temperature resistance(120 degrees, flame-retardant),friction resistance,impact resistance,anti-aging,etc.,not only beautiful but also long service life.The product is made of crosslinked polyethylene by closed cell foaming,The pipe is foamed once,the pipe wall has nojoint crack,the pipe has no falsewelding and empty package.Therefore,the heat preservation pipe has small water absorption,good heat preservation performance and no corrosion effect on copper aluminum pipe.It can be used in the cold and heat preservation engineering of connecting pipe of Central air conditioning,household air conditioning and automobile air conditioning,as well as in the heat preservation and heat prese ...