How to distinguish the quality of light steel keel
In fact, distinguish the quality of the keel is very simple:
First, weigh the weight of the keel
Second, look at the surface of the keel rust treatment
: The current point is a little better hot-dip anti-rust treatment, I personally think that the keel surface treatment is not very important, even light steel keel even rust or years or 10 years to put the keel rust off. So the owners do not have to worry when buying.
(Buckle keel) (between the keel and the buckle between the way)
Side buckle keel installation we can look at my BLOG before an article you
From the above picture is not difficult to see the keel on the ceiling of the installation effect is played a very important role. This is also a large number of sales staff in the sales process to remind a lot of friends decoration, buy the ceiling when not only look at the quality of gussets, have to look at the quality of the keel.
