
Metal Iron Stainless Steel Wire Forming Bending Springs Tension Spiral Coil Compressed Extension Torsion Spring. Customizable Dimensions: Size ranges from 0.01mm to 20mm, tailored to specific customer requests. Wide Material Selection: Available in Aluminum, Copper, Brass, Stainless Steel, and Steel. Multiple Surface Treatments: Options include Zinc, Nickel, Chrome, Powder Coating, or customized finishes. Strict Quality Control: 100% inspection ensures high quality and reliability for all products. Fast Delivery Time: Production and delivery completed within 7-10 working days after payment. Certified Manufacturing: Complies with ISO9001, RoHS, SGS, and IATF16949 standards. OEM/ODM Service: Professional customization services for unique spring designs and shapes. High Salt Spray Resistance: Standard 8H salt spray test, with special requirements up to 48H available.