
21 Inch Windproof Waterproof Auto Open Rain Three Folding Umbrella. Custom Design Service: We manufacture umbrellas according to your specific requirements and designs. Professional Manufacturing: Factory with 20 years experience, specializing in various umbrella types including 3-fold. High Production Capacity: Monthly capacity of 25,000 dozens with stable delivery and nearly 100% client repeat orders. Windproof and Waterproof: 21-inch automatic folding umbrella featuring windproof and waterproof pongee fabric. Low MOQ: Minimum Order Quantity is just 1 piece, suitable for small batch testing. Fast Sample Time: Sample production time is only 4-7 working days for quick evaluation. Eco-Friendly Materials: All materials used are environmental and safe, ensuring product quality. 100% Quality Inspection: Finished products undergo 100% visual inspection by packing staff before shipment.