NINGBO RENLONG MACHINERY CO., LTD is a professional gas spring and  aluminum alloy shade manufacturer. established in 1997, we have become  one of the top gas spring manufactures in china. our production and test  equipment are ‘cutting edge’ using the latest european advanced methods  in gas spring technology. we have a unique development ability and utilize  the IATF16949:2016 management system with certification. we also hold an  honorary position on the national gas spring special interest committee and  drew up the ‘ compression and locking gas spring national standard’ in 2009.

Our gas springs are widely used on automobiles, furniture, engineering  machinery, medical equipment, fitness equipment and patented products.  we track the whole production process of every gas spring, offering stable  quality and reasonable prices to the market. 

NINGBO RENLONG MACHINERY CO., LTD. is a people - oriented enterprise,  we operate a sincere business philosophy with the intention to treat each  customer as we would like to be treated.