Zinc Sliding Door Top Roller with Ball Bearing With deep understanding about the products and accurate estimates of market, Sunsia can supply the required products for window and door factories. At present, PAG owns more than 200 patents covering Sliding Window and Door System, Casement Window and Door System, Slide & Fold Door System, etc. Seek for Innovation, Push the Limits and Access the Perfect are PAG`s pursue. And PAG`s brand concept is Excellent Morality Makes Eternal Reputation, Sincere Will Determines Realm of Lofty Thought. Product Description Name: Slide & Fold Roller Code No.: SF-SR-8808-58-31 Code Description: SF-Slide & Fold System, SR-Sliding Roller, 8808-Roller type, 58-58#, 31-Painted Silver Material: Zinc Alloy & SUS; Wheel-POM Application: To Bifold System, matched with bottom roller Type: Door & Window Rollers Place of Origin: Guangdong, China (Mainland) Brand Name: PAG Model Number: SF-SR-8808-58-31 Weight Capacity: 45KG Material: ZincSUS Name: Slide & Fold Roller Color: SilverRed Bronze Surface Treatment: Painted Install: Top Match: With Bottom Roller Origin: Shenzhen, China Superior durability and low failure rate make our furniture accessory be astonishingly recognized by customers home and abroad.