
Roller Shutter Components/ Rolling Shutter Accessories Plastic Ring Top Lock. 5-Year Warranty: Comprehensive 5-year warranty coverage for all mechanical defects. Online Technical Support: Dedicated on-line technical service available for customer assistance. Custom Color Options: Available in Black with production of other colors as per request. Mold Customization: Special molds can be created based on customer samples or drawings. Sample Availability: Pre-production samples available for evaluation at any time. Fast Sample Delivery: Sample orders shipped via FedEx, UPS, or DHL within 3-5 days. No MOQ for Samples: No minimum order quantity required for sample orders. Multiple Payment Methods: Accepts T/T, L/C, D/P, Western Union, and PayPal.