Mingder mineral stone sorting amchine---Barite Color Sorter Video Show---
www.mingder.en.akubaba.com
www.perfectcolorsorter.com
Tel: 086-551-62578095
Mobile/whatsapp: 008613966725592
Skype: dianahongsmile
Hefei Mingde Oproelectronic Technology Co., LTD
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