x
uploads/channelled iron.jpg

channelled iron 【機械工程】U形鐵。

chanson

The main frame is welded structural steel to which are bolted the channel iron lift support beams 主要框架是焊接結構鋼,其中以螺栓渠道鐵升降機來固定橫梁。

Channel iron clamping plates for ipn , u or t sections 或形斷面槽形鐵夾板