Hangzhou lingda caster co., ltd     ADD: No.58 Xinye South Road, Xiasha Hangzhou Economy          & Technology Development Area, 310018, P.R. China     TEL: +86 571 86921905     FAX: +86 571 86924408     URL：HTTP://www.ldwj.com     E-mail: lingdawujin@yahoo.com.cn             web@ldwj.com