We need same as attached picture Mechanism. We are Office chair company In South Korea We will import same as this mechanism. And We will buy 20000pcs per month. Please inform to me 联系方式Co:COZY BACK CO LTD Add:402-1, Naeyu-Dong, , Goyang-SI, Gyeonggi-do, South Korea Tel:82-70-71240302 Fax:82-31-963 8423 Email:cozyback@cozyback.com Website:www.cozyback.com Mobile:82 10 4364 4656
