
U, V Grooved White Red Nylon Plastics Pulley Sliding Rollers Bearing for Door and Window (PBF01/02/03/04). Customizable Color Options: Available in red, green, white, orange, and other colors as required. Adjustable Roller Height: Height of the roller is adjustable for specific models. Diverse Material Selection: Brackets made from steel, zinc, aluminum, or plastic with ball or needle bearings. OEM Service Available: Technical drawings, samples, or photos required to start OEM projects. Wide Application Scope: Suitable for sliding doors, windows, blinds, shutters, furniture, and conveyor belts. Competitive Pricing: High quality products offered at competitive prices with over 20 years experience. Global Market Presence: Products exported to over 20 market countries worldwide. Flexible MOQ: Standard MOQ is 10,000 pcs but can vary based on design and production processes.