NANJING DAZHONG ELECTRODE INDUSTRY CO.,LTD Gongyeyuan Road,Chunhua Town of Jiangning District,Nanjing City,Jiangsu Province,P.R China Tel:86-25--52705035
Fax:86-25--52705072 E-mail:sales@ndazhong.com 网址:http://www.ndazhong.com 大中电极.中国