Auto-return Gas Spring

1. The products has passed the TUV LGA DIN4550 and SGS BIFMA×5.1 tests.

2. This series of products can be rotated and height restored, with lifting function and height reset, and can be locked at any height.

3. 360 degree smooth rotation without noise.

4. This series of products can be suitable for office chairs, school chairs and liftable desks.

5. This series of gas Springs can be customized according to customer requirements.

6. Class is different from the thickness of gas spring’s cylinder tube and piston tube

Class 1--- Φ28 1.2mm, Φ50 1.0mm Cheaper price, 2 year warranty (Normal quality)

Class 2--- Φ28 1.5mm, Φ50 1.0mm Cheaper price, 3 year warranty (Better quality)

Class 3--- Φ28 2.0mm, Φ50 1.2mm Expensive price, 4 year warranty (Much better quality)

Class 4--- Φ28 2.5mm, Φ50 1.5mm More expensive price, 6 year warranty (Best Quality)

Class

Surface treatment

Appearance selection

Customizations are always welcomed.

1. Free samples: All samples are free, buyers bear the freight expense. Or you can arrange a global express to pick up samples from our factory. If you have your own size, you are welcome to send us samples, we can make samples and production accordingly.

2. Customized: Customized service is available, we will customize according to your drawings or samples.

3. Various payment and trade terms: If you need TT/ LC/ DP/ etc, FOB Shanghai or C&F price.

4. Delivery: Regular 15 days, peak season 21 days.