閉門器
平穩自動關門
用於自動關門,平穩流暢不費力,可調節關門力量與速度。
3段功率可選,有效減緩關門速度,可應用於多種門板款式。
真材實料,耐磨壽命長,緩衝穩定性高且更靜音。
通過閉門器認證:UL 228通過正壓防火測試:ANSI/UL 10C
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