All JS chairs are under testing from this machine according to the

QB/T 4071-2010(classroom desk/chair).

The mechanics performance testing of such chair parts ad arms, seat/back etc. will be acted on this machine to ensure the quality and performance of the chair giving best comfort and durability to users.

Also the desks, bunk beds, kids beds, beds frames and cabinets can be tested with this machine.

Manual test

We use this method to test the strength and pressure resistance of our plastic chairs.