Happy Mattress Spring Factory

Happyspring is specail to make all kinds of edge support springs for mattress pocket spring units and bonnell spring units. Our production capacity is 3 millions pcs per month (more than 10 containers), which is No.1 in China. Our factory is located in Shenzhen city, nearby Hongkong. Wire Guage: 2.8-4.0mm Height: 10-25cm Length: 15-30cm Made by automatic edge support spring machines. Standard and best welded. [详细介绍]