China 304L Stainless Steel Coil Manufacturers,Suppliers, Factory

Ningbo Qihong Stainless Steel Co., Ltd. has been manufacturing 301 stainless steel spring strips for many years, consistently adhering to material standards such as SUS301, AISI 301, and 1Cr17Ni7, and complying with international specifications such as ASTM A666 and JIS G4313. Leveraging the advantages of Ningbo's concentrated precision stainless steel industry and our years of experience in steel strip processing, we have equipped ourselves with imported production equipment and a full range of testing instruments. We can reliably produce strips in thicknesses from 0.03 to 3.0 mm and widths from 3 to 600 mm, with hardness levels ranging from 1/2H to SH. We offer both stock and custom-made products to meet customer needs. We also handle precision slitting and non-standard sizes. This strip hardens quickly after cold working and maintains stable elasticity. We are currently supplying this product in bulk to industries such as consumer electronics and automotive manufacturing. We offer competitive pricing, provide authoritative material certificates with every batch, and guarantee timely delivery and quality.

Ningbo Qihong Stainless Steel Co., Ltd. is a professional supplier of 18-8 stainless steel dowel pins, Our precision CNC turned components with applications have been widely used in various engineering industries ,as per customers' technical drawings and specifications,We can provide the 18-8 stainless steel dowel pins and other shapes of stainless steel products with various of operations.

Qihong High Strength Stainless Steel Spring Strip is a precision cold‑rolled elastic material independently developed by Ningbo Qihong Stainless Steel Co., Ltd. located in China . It features ultra‑high tensile strength, stable elastic recovery, excellent fatigue resistance, and good corrosion resistance, suitable for high‑cycle, high‑load, and long‑life spring components. As a professional manufacturer integrating R&D, production, and testing, Qihong provides stable, reliable, and customizable high‑strength spring strip solutions for global customers. As a trusted supplier to automotive, electronics, precision instruments, and medical devices, Qihong ensures consistent performance and strict dimensional control through advanced factory equipment, scientific management, and professional inspection systems.

As one of the China 304L Stainless Steel Coil manufacturers and suppliers, Ningbo Qihong Stainless Steel Co., Ltd. is specialized in precision stainless steel coil, The main products include stainless steel coil, 316L stainless steel coil, 310S stainless steel coil, 304l Stainless Steel Coil, 439 stainless steel coil, etc. As one of the China 304l Stainless Steel Coil manufacturers and suppliers, we have a excellent professional team that can provide customized services for products, we look forward to becoming your long-term partner in China.

Ningbo Qihong Stainless Steel specializes in precision stainless steel processing and manufacturing. With advanced technical equipment, a scientific management system, and professional testing capabilities, we provide high-quality stainless steel spring strips to various industries. We understand the high standards required for materials in precision manufacturing and demanding working conditions. This stainless steel spring strip is a core product developed based on our years of industry experience, offering both stable performance and adaptability, helping our customers enhance the competitiveness of their end products.

Ningbo Qihong Stainless Steel Co., Ltd. is a company specializing in the production and supply of 202 stainless steel coil strip. The company is located in Ningbo City, Zhejiang Province. As one of the China 202 stainless steel coil strip manufacturers and suppliers, you can have best price from our factory. The 202 stainless steel strips are extensively employed in various applications, including building decoration, hotel amenities, shopping mall fixtures, and components for glass handrails.