We are Yidaxingye International Group., Ltd based in Shenzhen, China. We are member of TradeKey.com since May, 2012. Our business is related to Hardware & Mechanical Parts industry and we specifically deal in spring. Please find our product details below: spring contact and battery spring on sale 1, OEM 2.ISO9001 certificate 3.High quality and reasonable price 4.Produce with your drawings and sampls 5, MOQ:1000pcs Thank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.