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| Name | Customized High-Elasticity 304 Stainless Steel Trampoline Tension Spring Non-Standard Double Hooks Coiled Direct Manufacturer |
| Wire diameter | 20mm-30mm |
| Size | Customized |
| Surface treatment | Zinc plating, powdering coat, blacking, nickel plating etc. or customized coating is available |
| Material | Nickel-plated high carbon steel, spring steel, stainless steel, copper, TC4 TC6 titanium, alloy |
| Sample delivery time | 3-5 days |
| Delivery | 7-15 days |
| Package | 1. PE bag inside, carton outside / Pallet 2. Other packages: Wooden box, individual packaging, tray packaging, tape & reel packaging etc. 3. As your request |
We manufacture tension springs using high-grade materials including 304 stainless steel, nickel-plated high carbon steel, standard spring steel, copper, TC4/TC6 titanium, and specialized alloys based on structural requirements.
Yes, we provide fully customized solutions. Both the overall size and the double-hook design can be tailored according to your specifications, supporting wire diameters from 20mm up to 30mm.
We offer various surface treatments to improve durability and rust resistance, including zinc plating, powder coating, chemical blacking, nickel plating, and other custom surface coatings upon request.
Sample production usually requires 3-5 days. Standard delivery time for mass production ranges from 7-15 days depending on the order volume and technical specifications.
Our standard package utilizes internal PE bags with external sturdy cartons or pallets. Other options such as wooden boxes, individual packaging, tray packing, and tape & reel packaging are also available upon request.
