Ningbo Summa Machinery Co., Ltd.
Oratio:Yuan Feng Road, Dongjiao Industrial Area Funghua, Ningbo Sina, (CCCXV) D
Tel:+ 86-574-88933919
Fax:+ 86-574-88923609
Mobile:+ 86-15067447509
Email:sales@greycastironsing.com
Website:www.spirscasting.com