To establish guide criteria for the selection and usage Selection of standard steel doors
Standard steel can be provided with a variety of louver designs and sizes. This publicatio
Our frame construction types has three.Masonry/Stud construction frame,Drywall frame and a
Standard steel doors can be provided with a variety of louver designs and sizes. This publ
Modular Masonry Construction's basic knowledge.
How to accurately position fire door selection hardware?
The fire door has its own special place, and the steel fire door also has its special func
Polystyrene (Polystyrene; Japanese: ポリスチレン; abbreviation PS) refers to a polymer synthesiz
Paint, in general, is a material that can be applied to the surface of an object to be coa
The mortise lock is usually composed of three parts: the handle, the lock cylinder and the
The hinge is Often composed of two folds, it is the part that connects the two parts of th
The door closer is a spring-like hydraulic device on the door. When the door is opened, it
Honeycomb paper is an internal filling material for fire doors.