Congratulations on the approval of the three standards of preheater, rotary kiln and cooler for the special equipment for magnesium smelting production formulated by Henan Zhengzhou Mining Machinery Co., Ltd.! ! !
Attachment: Zhongxie Xieke  No. 18 - Co-bid announcement
Add：Qiaoloucaizhai industrial park,XingYang, ZhengZhou, Henan,China