19mm and 22mm Width Aluminum Housing Sliding Door Bottom Rollers Heavy Duty ODM Product Description Heavy-duty sliding door bottom rollers featuring durable aluminum housing, designed for smooth operation in various sliding door applications. Key Specifications Attribute Value Material Nylon wheel + aluminum bracket Wheel diameter 27mm Load capacity 50kg Color Customizable Type Sliding Door and Window Accessories Key Features & Specifications Material: Wheel: Typically made
