UL flame retardant rating introduction
CSA fire rating: FT1: vertical burning test (no requirement for [...]
HDMI specifications, relevant professional knowledge sharing
At present, there are mainly 1.3, 1.4, 2.0, and 2.1 [...]
CSA fire rating: FT1: vertical burning test (no requirement for [...]
At present, there are mainly 1.3, 1.4, 2.0, and 2.1 [...]
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