Website：www.nthdjx.com、www.hdm.cn    中文域名：砖机.中国     E-mail:hengda@chinese666.com

Vacuum extruder base：South of Longzheng bridge, Hai'an City, Nantong, Jiangsu, China    Tel:+86 513 88802113

Concrete block machine base：No. 288 Changjiang West Road, Haian City, Nantong, Jiangsu, China     Tel:+86 513 88800288

International trade department　Hotline：+86 13255238000(Mr. Qiu)、+86 18921625078(Ms. Shi)    QQ：363208670