Room 812 , Haiyun Dongfang Tower , No .15 Qinling Road Qingdao, Shandong
Qingdao Miller & Englehardt Co., Ltd., created in July, 2012, mainly sells the chemical powder for metallurgy industry invented by Richard H. Haupt. Mr. Haupt, born America, 86 years old (till year 2012), engages brass permanent molding all his life till now. ...
grain refiner