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double bearings sliding gate roller  

double bearings sliding gate roller

Product Description Sliding Gate Roller with Double Bearings,   used for sliding gates, it has Y & U groove, the finish can be white zinc plated or yellow zinc plated, works with ground track. We have size 45mm, 58mm, 68mm, 68mm, 78mm, 98mm Warmly welcome you to visit our factory and send us inquiry to ask for details !