Getting regular standard back width is how many?
How much is the thickness of seat back?
For example: SJ909 series: the standard width of 550 mm (
The allowed tolerance & plusmn;
3 mm)
, the thickness of the seat back real thickness of 2.
0mm。
SJ9061 series: the standard width of 525 mm (
The allowed tolerance & plusmn;
5毫米)
, backplane for polyurethane polymer (
English abbreviation PU)
, 座背 built-in hob or iron.
SJ9063 series: the standard width of 520 mm (
The allowed tolerance & plusmn;
3毫米)
, backplane for polyurethane polymer (
English abbreviation PU)
, 座背 built-in iron plate.
Runs through the back of the comparison chart: