... function is shockproof. to reduce (or even disappear) door slamExcellent heat insulation; Excellent sound insulation; Excellent sealed performance ... range (-40 ~ +120 )Application: Woodendoor, security door, double acting door,various of the Lu:su doors and windows,Auto doors ... Waterproof seal, Aluminum alloy doors and windows seal, Plastic-steel windows and doors seal, Doors& Windows and Curtain Wall ...