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Durable electric 50kg Stainless Steel Magnetic door holder for fire door Product Overview Vians door holder with fireproof plastic cover, is low power consumption, more environmental and more duable. Release ... อ่านเพิ่มเติม

adjustable electric Wall Mount Magnetic door holder for Single & Double Smokeproof Door Product Overview Vians door holder with fireproof plastic cover, is low power consumption, more environmental and more ... อ่านเพิ่มเติม

50kg 110lbst electric Magnetic door holder for fire door Product Overview Vians door holder with fireproof plastic cover, is low power consumption, more environmental and more duable. Release the fire door ... อ่านเพิ่มเติม

adjustable Floor and Wall Mount electric Magnetic door holder for fire door Product Overview Vians door holder with fireproof plastic cover, is low power consumption, more environmental and more duable. Release ... อ่านเพิ่มเติม

adjustable electric Wall Mount Magnetic door holder Product Overview Vians door holder with fireproof plastic cover, is low power consumption, more environmental and more duable. Release the fire door ... อ่านเพิ่มเติม

adjustable electric magnetic door opening Magnetic door holder Specification Product Parameter Parameter Description Dimensions 70Lx40Wx85H(mm) Holding Force 50kg(110Lbs) Voltage DC24V+10%(12VDC need order) ... อ่านเพิ่มเติม

Power off to Open 24v fire alarm door holder electric Magnetic door holder for fire door Product Overview Vians door holder with fireproof plastic cover, is low power consumption, more environmental and more ... อ่านเพิ่มเติม

Power off to Open 110Lbs floor mounted Magnetic door holder for fireproof / Glass / Metal door Magnetic Door Stopper Product Overview Vians door holder with fireproof plastic cover, is low power consumption, ... อ่านเพิ่มเติม

Metal Cover 24V Floor and Wall Mount electric Magnetic door holder for fire door Product Overview Vians door holder with fireproof plastic cover, is low power consumption, more environmental and more duable. ... อ่านเพิ่มเติม

Metal Cover 24V floor mounted Magnetic door holder for fire door Product Overview Vians door holder with fireproof plastic cover, is low power consumption, more environmental and more duable. Release the fire ... อ่านเพิ่มเติม