extension spring
Hsin Fong Spring Co., Ltd. No.52, Aly. 105, Ln. 514, Zhongzheng Rd., Xinzhuang Dist., New Taipei City 242, Taiwan (R.O.C.)
www.hf-spring.com.tw／E-mail:amy@hf-spring.com.tw
Tel: 886-2-29060568 / 886-2-29032769 Fax: 886-2-29041579