
2′ ′ Spring Fitting/Garage Door Hardware Spring Cone. Aluminum Alloy Material: Constructed from durable aluminum alloy for reliable performance. Flexible Customization: Supports full customization, minor customization, and design-based options. 100% Quality Inspection: Every finished product undergoes strict visual and functional inspection. OEM/ODM Service: Professional manufacturing services available for custom brand requirements. Fast Production Lead Time: Efficient production cycle of 10-25 days for standard container loads. Low Minimum Order Quantity: Flexible purchasing with a minimum order quantity of just 1 piece. Free Sample Availability: Free samples provided for testing; customer only pays for freight. Traceable Raw Materials: Full traceability system ensures quality and consistency of raw materials.