... seal strip: 1,internal unique metal fixture and tongue-shaped buckle 2,firm ... composite with the dense foam,it contains a unique metal fixture and a tongue-shaped buckle, sturdiness and durability, ... F - 248 ° F (-40 - 120 ) Internal metal fixture Materials: steel wire or steel Product use: Mainly used in ... seal tape cross-section and systems integration ensures a good water-proof, dust-proof, anti-noise ...