roller head machine
单轴冷滚压成型机 single-spindle cold rolling former ; spindle cold rolling former
万能滚压成型机 universal roller former
运用板料滚压成形原理，设计研制了通用的咬缝成型机。
Based on the principle of plate roll forming, a lock joint former is developed.
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应用推荐
模块上移
模块下移
不移动