Springs / Custom Springs / Spring Manufacturing Factory

JS Metal is a professional spring hardware manufacturer, focusing on a wide range of compression springs, extension springs, torsion springs, various bending parts, and spring washers. With wire diameters ranging from 0.1mm to 10mm, we specialize in custom manufacturing and designing springs to meet customer-specific dimensions. We continuously develop, research, improve, and enhance our technology to meet customer demands, offering design and recommendations with a focus on quality, reliability, speed, and customer satisfaction. This has earned us the trust and support of both domestic and international customers.

JS Metal is equipped with a variety of fully automated CNC spring machines, professional tensile, torsion, and pressure quality testing equipment, and various metal material specifications. Our hardware products are used in everyday life, such as in electronic components, appliances, automobiles, and machinery. From manufacturing to shipment, we adhere to a rigorous and professional manufacturing spirit, as well as careful after-sales service, ensuring high-quality springs are delivered to our customers.