护栏用途
Use of guardrail
护栏的立柱通过膨胀螺栓与地面固定。通常安装于如物流通道两侧，生产设备周边，建筑墙角，门的两侧及货台边沿等等。
The column of the guardrail is fixed by the expansion bolt to the ground. Usually installed on both sides of the logistics channel, production equipment around the corner of the building, both sides of the door and the edge of the platform and so on.
有效减免搬运设备往来穿梭时带来意外撞击造成的设备、设施的损坏。
Effectively reduce and avoid the damage of equipment and facilities caused by accidental impact when moving equipment shuttle.
护栏材料有：铝合金、玛钢类（球墨铸铁）、碳钢（喷涂或镀锌）、不锈钢、塑钢、锌钢、PVC及其他金属护栏等。
Guardrail materials are: aluminum alloy, Ma steel (ductile iron), carbon steel (spraying or galvanizing), stainless steel, plastic steel, zinc steel, PVC and other metal guardrail.
另外对物流搬运设备自身也起到防护作用。（如装卸货平台边沿的防护栏起到防止叉车意外跌落的危险）
In addition, the logistics equipment itself also plays a protective role. (such as the protective fence on the edge of the loading and unloading platform to prevent the risk of accidental fall of the forklift truck)