Window of model steel door machine when the choice, is need a certain method, the following simple look at how to choose is right.
1. All the doors and Windows machine USES of materials
Material is an important factor decided good doors and Windows machine, if it is not good for the doors and Windows machine materials, their resistance is weak, and easy to change color and shape. These requirements for material: in the physical to colour, smooth to the touch, the uniform distribution. On the structure should have the place that in addition to water, avoid machine corrosion of parts, can play the role of heat. In performance should have a certain hardness and toughness. Attention should be paid to the selection of toxic substances, resolute don't choose contain toxic materials.
2. Watch the doors and Windows machine parts
Parts of the choice is especially important for producing high quality doors and Windows machine, doors and Windows when placed in the hollow glass, within the scope of each quality could reach 80 jins, so for a parts not required is particularly high. Low quality of the doors and Windows machine parts use after a short period of time will appear the phenomenon of damage, let the doors and Windows appear some problems, not only in the process of push-pull is affected, also formed a certain threat to security.
3. To see whether the doors and Windows machine production
Manufacture of machine and production methods is an important factor decided doors and Windows machine advantages and disadvantages. In accordance with relevant provisions of the uniform, doors and Windows machine vertex line gap to around 2.5 mm, this is a strict numerical and application scope. This needs a professional production machine and techniques as basic guarantee, but also have good technical operation personnel.
Choosing Windows and doors, choose the good window machine is very important also, want to know more information about window machine, can focus on blog dynamic update, hope to share this article to you in this respect needs help!
