Ping pushed world steel fire door latch
Escape door securityEmergency fire safety door locks fire door fire exit door putterFunction:A fire alarm type locks:Fire alarm type lock for supermarkets factory office offices and other public places . Used to block access to the fire escape door , its purpose is to prevent the outside of the door and the security personnel to enter without permission is prohibited from illegal travel security doors,
2 No alarm fire lock type :Suitable for office buildings , schools, hospitals and other public places total . Used to block access to the fire escape door , which aims to prevent persons entering the security gate outside , cut inside remain open at any time ,
Material: stainless steel, corrosion-resistant alloy aluminum paint and other related materials
According to the size of a given length of the door, but customized products can not be returned.