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Firewall thermocline double-controlled shutter Often open fire hydraulic electric shutter fire door electromagnetic releaser

Firewall thermocline double-controlled shutter Often open fire hydraulic electric shutter fire door electromagnetic releaserZoom

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brandXidingfu
modelXDF-504
materialCast iron
originMainland China
provinceGuangdong Province
CityGuangzhou City
Adjustment interval2 paragraphs
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Firewall thermocline double-controlled shutter Often open fire hydraulic electric shutter fire door electromagnetic releaser

Firewall thermocline double-controlled shutter Often open fire hydraulic electric shutter fire door electromagnetic releaserFirewall thermocline double-controlled shutter Often open fire hydraulic electric shutter fire door electromagnetic releaserProvide Firewall thermocline double-controlled shutter Often open fire hydraulic electric shutter fire door electromagnetic releaser by 喜鼎福旗舰店 at chinahao.com. Product #: 620036857716102.93In stock