1.High/low temperature 2.acidproof,alkali-resisting 3.can be made of NBR, ... in doors and windows wherethere is need of sealing, heat insulation,to protect against sound, smoke, dust, etc. Features: 1.can ... , EPDM 2.good sealing performance and high/low temperature resistance 3.acidproof,alkali-resisting,high/low temperature (-40°-160°) 4.different sizes for your ...