1) Housing Materials: steel, aluminum alloy, zinc alloy. wheel material: PP, steel

輪殼材質：鋼，鋁合金，鋅合金。輪子材料：PP，或鋼

(2) surface: anodizing, zinc plated

表麵：氧化，鍍鋅

(3) it is used in sliding in door and window frame

用於門窗滑軌

(4). with long life proformance

(5) any form of roller can be supplied by us. offer OEM service,

可以提供OEM服務

sliding window roller(window roller,aluminum housing window roller,nonstandard window roller)

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