The track matching the pulley is crucial for the use of sliding door. Generally, there are two types of sliding tracks: one is made of cold-rolled steel; the other one is aluminum alloy.
与滑轮相配套的轨道对于滑动门的使用也是至关重要的,滑动门常用的轨道一般有冷轧钢轨道和铝合金轨道两种。
The track matching the pulley is crucial for the use of sliding door. Generally, there are two types of sliding tracks: one is made of cold-rolled steel; the other one is aluminum alloy.
与滑轮相配套的轨道对于滑动门的使用也是至关重要的,滑动门常用的轨道一般有冷轧钢轨道和铝合金轨道两种。
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