Fire Door Top Ten brands, anti-theft doors top ten brands, fire door manufacturers of goods in our days play the anti-theft safety effect so we in the purchase of fire doors and anti-theft door time should be careful, pay more attention to, fire doors and anti-theft door technical quality is also a consumer in the procurement process should point to think of an element,So how should consumers view the technical quality of fire doors and anti-theft door? Now small make a few tricks for us!
Fire doors and anti-theft door welding technology is one of the key items we look at. First look at the welding there is nothing in place, such as leakage welding, open welding and even a grim non-welded scene. Second, consumers to check the fire doors and anti-theft door doors and door frames after all the dense cooperation?
Generally speaking, the gap can not surpass 5mm,And look at the appearance of the door is not lubrication, if there are bubbles may be concave words, then the quality of this door is worth consumers to think about. And good fire doors and anti-theft door appearance should have spray paint, spray paint can be fireproof doors and anti-theft door to prevent rust and anti-corrosion outstanding effect.
The final point is to look at the fire doors and anti-theft door door closed when the announcement of the sound, if the sound is too loud, to clarify that the fire door and anti-theft doors of the technical quality may not pass. Consumers in the procurement of fire doors and anti-theft door time should be repeatedly checked, the real to buy fire doors ten brands, anti-theft door top ten brands, fire door manufacturers of goods talent to buy a good technical quality of fire doors and anti-theft door, talent real to self-theft at home!