What is the difference between airport seating of the square beams will be?
by:OUHE2020-06-29
We observed a rectangular beam airport seating, first of all, what is the square bar, that is, the airport seating of the rail is a square (
Using 50 * 50 mm square tube, thickness of 3.
0毫米。
)
。
With SJ900 SJ900m8 for example: 1, the difference to help and support.
SJ -
900 for aluminum alloy, aluminum alloy stent and fasteners.
SJ -
900 m8 hands as an iron, iron bracket and aluminum alloy fastener.
2, product size is completely different,
On the basis of different armrest and chair foot, back support)
。