
Slivery 10 Balls 45*178mm Garage Door Parts Steel Roller. High-Quality Materials: Constructed with steel rollers, nylon components, and zinc-plated surface for durability. Certified Standards: Meets TUV and ISO certification requirements for safety and quality assurance. Flexible Customization: Supports full customization, minor adjustments, and design-based modifications. Efficient Production: Off-season lead time within 15 workdays; peak season within one month. Professional QA/QC: Strict random inspection including visual and function checks by dedicated inspectors. Competitive Pricing: Low Minimum Order Quantity of 5000 pcs with flexible payment terms like T/T. Reliable Manufacturer: Established factory with 7 production lines and 15 employees ensuring stable supply. Detailed Specifications: 178mm total length, 45mm diameter, 10 balls, and 185g net weight per unit.