Fixed Castor Series 3478Fixed castor made with a pressed steel fork, bright zinc plated, blue passivated, wheel axle with nut and plate fitting. The wheel centre is made of polyamide and the tread is non-marking made from elastic.### 标准EN 12532### 软梯 - 橡胶轮胎提供各种尺寸、负载能力和颜色（与尼龙、塑料、铸铁和压制金属中心的其中一种配合）的橡胶轮胎车轮。 橡胶轮胎车轮适合在大多数地板上使用。