Wooden door sliding rollers 1,Material:Zinc alloy & Nylon 2,Using for ... 120kg Detailed Product Descriptionproduct name:wooden door hardware, good quality sliding wheel, sliding door roller, hanging wheel series, zinc alloy door roller ... , shiding door wheel Products nameNEW!!! Wooden door sliding rollers Brand nameHR1600C-12 MaterialZinc alloy & NylonMax bearing weight120kgMax ...