【中文】梯式桥架由侧边与横档焊接成梯形结构，重量轻、成本低、透气散热性好，适用于敷设大截面电力电缆及需要通风散热的场所。
【English】The ladder-type cable tray is formed by side rails and rungs welded into a ladder structure. It is light in weight, low in cost and well ventilated, and is suitable for laying large cross-section power cables and for locations requiring heat dissipation.
四川科桥电器设备有限公司四川科桥电器设备有限公司坐落于德阳玉泉工业园，自有占地面积9700多平方米，是一家专业从事成套电气设…
