1.pass 80,000 times SGS fatigue test

2.reach the standard ROHS approved by SGS

3.Pass the certificate of ISO9001/TS 16949

4.Gas spring can be customized rigid and elastic

Equipment application: desk, adjustable table, sofa,chair, fitness equipment

style: carbon steel or stainless steel

color: black/ white and others

connection’s style: button/wire has many different styles to choose 

ChangZhou Double Spring Machinery Co., Ltd.

The Company was established in 2010, it is a specialized manufacturer which dedicated to gas spring research and development, production and sales. with a high degree of professional guidance, successively developed various types of gas spring.

Q1. How about your delivery time?

A: Generally, it will take 30 to 60 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q2. Can you produce according to the samples?

A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q3. What is your sample policy?

A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.

Q4. Do you test all your goods before delivery?

A: Yes, we have 100% test before delivery.