Quan Yi Spring Hardware Co.,Ltd was established in 2003,13 years for export experience.Nowadays,as a leading Zigzag springs manufacturer in China,we produce more than 1500 tons sofa springs per month,which are exported over 20countries,including Germany,Spain,America,Canada,Malaysia,Thailand and so on. Sofa spring widely used in upholstered furniture including sofa,car seat,plane seat,luxury hotel chair. We believe in “Basis on quality,and win from credit”,so we always improve our technology,and meet all the customers’ requirements.