The standard of the airport chair what is the difference between the plate and other plate?
by:OUHE
2020-06-22
SJ - such as the airport chair
900 m1 regular seat back and SJ - standard products
900 m8 normal product back: the chair plate punching hole shape is different, different plate thickness (
SJ -
Thickness of 1 900 m1.
5900 M8 thickness of 1.
8)
Article, edge thickness (
SJ -
Article 900 m1 edge thickness is 1.
Article 3900 M8 edge thickness is 1.
5)
, chair board same size, welding forming chair plate after finished the same size.
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