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Place of Origin:
zhejiang,China
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Supplying Ability:
100000
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連絡先担当者 Ms. tracy
No.10 Xiajin Rd., Wenzhou, Zhejiang
DZ**8 lock&MAGNETIC LOCK&vFIRE MAGNETIC SWITCH: 1.DZ**8 Fire magnetic switch (install on the floor):Range of use:When the fire occurs, all the special door magnetic switch of the smoke-proof doors will all automatically release magnetic force, so as to let the smoke-proof doorsclose automatically and fire form getting through the doors. ***** parameters:Qty/Ctn: *0pcs 3.Working voltage: *2DC **0% **0% 4.Working current: *2VDC/**0mA, *4DC/*0mA
