in the flotation of sylvinite
Mr. Welber Liu
Shandong Fuyang Biotechnology Co., Ltd.--www.bio-fuyang.com
Dezhou Huiyang Biotechnology Co., Ltd.-- www.huiyangchem.com
Tel: +86-21-6039 1339 Ext. 807 E-mail: welber@huiyangchem.com
Mob/WhatsApp/WeChat: +86 181 1739 5170 Skype: welber1989