steel bushing

Chromium-plated thin-walled steel cylinder liner front spring eye bushing

钢质薄壁镀铬汽缸衬套前钢板弹簧卷耳孔衬套

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This paper introduces the superiority of steel bushing direct-buried thermal pipe, Compared with overhead tube and buried underground duct, It has the character of energy-saving, investment-saving, simple construction, short period of construction time, little work of maintenance and beautify the environment.

介绍钢套管直埋铺设热力管道的优越性，与架空管道及埋地沟方式相比，它具有节能、节约投资、施工简便、施工周期短、维修工作量少、美化环境等特点。

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Thrust disc is made of steel and thrust bearing bushing surface is made of plastic bushing.

推力盘为钢制材料制成，推力轴承瓦面为塑料瓦材料制成。

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