Binzhou Zhengdao Mechanical Manufacturing Co., Ltd. 

Tel:+86-0543-2290568     +86-17705439282

Fax: +86-0543-2290578

Email: sales1bzd@sdbzd.com / overseasmarketa@sdbzd.com

Address: 558 Bohai 30th Road, Economic Development Zone, Binzhou, Shandong, P.R.China