Ningbo Jiufeng Machinery Co., Ltd.
Contacts: Miss Yu
Phone: 13355989668
Telephone: 86-0574-88448044
Fax: 86-0574-88059907
Mail: jffoundry@163.com
Website:m.83k4.com
Address:Minle village Gaoqiao town, Yinzhou District,Ningbo City,Zhejiang Province.
Two problems in casting production control are analyzed.