阳极铝辊／镀铬钢辊

ANODE ALUMINUM ROLLER/CHROMIUM-PLATE STEEL ROLLER

采用优质铝合金及各种牌号钢材加工而成，铝管表面可作各种高硬度阳极氧化及抛镜面处理（茶色、黑色、白色等）。钢辊表面镀硬铬可加工镜面、雾面辊，主要用于纵拉出口及纵拉预热部分等。

Made from the high quality aluminum alloy and all kinds of brand of steel, the aluminumtube surface of the roller can be subject to various high-hardness anodizing andpolishing treatment (dark brown, black, white, and so on). The steel roller surface is thehard chromium plated and can be machined into the mirror plane or Matte roller and ismainly used in the longitudinal stretching ports, longitudinal stretching preheatingsection and other locations.