优凯金属制品有限公司成立于2004年专业生产钢珠抽屉滑轨和粉沫抽屉滑轨，产品类型齐全。
Youkai Metal product Co., LTD. was established in 2004, specially manufacturing Steel Ball Drawer Slide and Epoxy Coated Drawer Slide, and the type of products are well-found.
介绍了邯钢三轧厂在技术改造中采用的新技术：无水冷金属热滑轨加热炉；
The new techniques applied in reformation in NO. 3 Steel Rolling Plant of Handan Iron and Steel Co.
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