执行标准:中国GB 12955-2008防火标准，90分钟防火, UL10C-3小时防火
表面处理:不锈钢拉丝
适用门型:木质及钢制防火门
功能描述:与闭门器配合使用，使双开门顺利关闭
材质说明: SUS304
尺寸说明: 32"(812mm)42"(1066mm)
52"(1320m m)/60"(1523mm)/72"(1829mm)
R适用于门企口缝大于25mm
Compliance: GB 12955-2008, fire rated90mins. UL 10C-3H
Finish: SS .
Suit for heavy duty fire rated door
Function: work with door closer
Material: stainless steel 304
Size: 32*(812mm)/42"(1066mm)
52"(1320m m )/60*(1 523mm)/72"(1 829mm)
Ris applicable to the door with groove joint larger than 25mm
