Adjustable torque soft close hinge soft close rotary damper for piano cover

Products Advantages:

1. Import the damping oil from Japan(Brand name: Shinetsu), make sure damping performance to be stable and long lifetime.
2. Our dampers lifecycles can reach 50,000 times(some models 30,000 times). 
3. 100% torque inspection before shippment.
4. Free samples available(delivery fee chargeable).

Speed Characteristics:
Torque value is proportional to rotation speed.

Temperature Characteristics:
Torque value is inversely proportional to room temperature.

About Instructions:

Be Sure to Read Before Use!
In order to use and handle the dampers in a safe and reliable manner, please read the preceding notes carefully.
1. Do not operate the machine when the damper is not properly fixed.

2. Do not use damper as a stopper.

3. Do not operate above the allowable torque, or on systems that close in less than 1 second using external forces.

4. Do not use the damper outside the temperature range.

5. If radial forces are added to the shaft, possible oil leaks, reduced torque, and breakage could occur.

Q:What is MOQ?
A:1000 sets/2000 pcs.

Q:How long is the delivery time?
A:Generally according to the quantity , if stock is available about 1-2 weeks, if mass order, will be about 30 working days.

Q:How about sample? Is it free or extra?
A:We could offer the free sample within 10pcs, exclude the freight cost and tooling.

Q:What is terms of payments?
A: Payment amount less than 1000USD, 100%TT in advance. Amount more than 1000USD, 30%TT deposit in advance, 70%TT balance cleared before shipment.

Q:How about the quaity guarantee?
A:3 years.

Q:How can you guarantee the production quality?
A:Our company is IATF16949 and ISO9001 certified, we have strictly quality control system during our production process.