使用过的结晶器铜管经过重新成形整旧如新，其使用寿命不低于新铜管。我们力求做到更好的修复铜管，让其具有以下特点：
1、内腔为单锥度、多锥度及抛物线形的方坯铜管、矩形坯铜管均可修理。
2、采用特殊工艺恢复铜管外形尺寸，安装后不影响水缝宽度。
3、内腔镀铬层 厚度均匀、硬度高、表面光洁。

Continuous casting crystallizer copper tube repaired
Used copper tube ,its life span is longer than new copper tube.the advantages of repaired tube is as follows:
1.The internal of square,rectangular copper tube for singer taper,multi-taper,parabolic taper,composed taper all can be repaired.
2.Adopt the special technology to recover external dimensions ,after installation,don’t affect water gap width.
3.The internal chrome plating, uniform thickness, high hardness,smooth surface.