適用中、大型椅，整合式控制桿.
傾仰功能，5 段式鎖定，氣壓升降，側面彈簧鬆/ 緊調整旋鈕.
搖板靜止: 0 度，傾仰行程: 18 度 ,底板靜止: 0 度，行程:7 度 .
中心孔距 : 150 *200 mm
For medium and large chair.
Integrated level:
a) Tilting function,
5-stage
locking.
b) Gas lift height
adjustment.
c) Lateral spring tension adjustment knob.
Plate tilting angle range : 0°~7°.
Tail tilting angle
range : 0°~18°
Hole space :
150 × 200 mm
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