Copright:Dezhou Zhengda Machinery Equipment Manufacturing Co., Ltd.
Add:No. A9, Datun Industrial Park, Chengnan Development Zone, Ningjin County, Dezhou, Shandong, China Tel: 0534-5533717 5533043 Mobile: 1594992000 18505341997 Fax: 0534-5533861 E-mail: 13905440689@163.com
