材质:UL合格之尼龙66(灰色)，防火等级94 V2。

特点:线槽两端设有连接点(公母扣)，可无限延长。

Material: UL certified nylon 66 (gray), fire rating 94 V2.

Features: There are connection points (male and female buckles) at both ends of the trunking, which can be extended indefinitely.