도매 소파 래칫 경첩 튜브 래칫팅 접이식 등받이 90 180 정도 조절 메커니즘

씨 ratchet sofa hinge

작동 원리:

Driven by springs, multiple gears are engaged.
Achieve multi-angle and different levels of adjustment.
Very suitable for folding sofa beds, lounge chairs, sofa headrests, 등.

Hinge type:

• Front 3 gears 45° / Front 3 gears 180° / Front 5 gears 90° / Front 5 gears 180°
• Rear 3 gears 45° / Rear 5 gears 90° / Rear 8 gears 180°

포장 및 배송: 8 pieces per box
단일 조각 포장 크기: 15.2X1.5X1.5 cm
단일 조각 총중량: 1.600 kg

For a detailed display, you can watch the ratchet sofa hinge demonstration video ~v~v~