Zhengyuan Powder Engineering Equipment Co., Ltd.
Shanghai Zhengyuan Powder Engineering Equipment Co., Ltd.
التليفون: +86-21-68015751 الفاكس: +86-21-68015117
Weifang Zhengyuan Powder Engineering Equipment Co., Ltd.
التليفون: +86-536-8880565 الفاكس: +86-536-8888719
