Product main features:
This machine from the drive system, pneumatic system, regulating the composition of machinery. Sleek, generous.
Comply with the relevant standard: QB / T 2280-1996 swivel chair
GB / T 10357.2-1989 furniture, mechanical performance test the stability of Chair and Stool
GB / T 10357.3-1989 furniture, mechanical properties of strength and durability testing stool class
Test items:
Back impact test
Handrail impact test
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