China 316 Cold Rolled Stainless Steel Strip Manufacturers,Suppliers, Factory

As one of the China 304 Stainless Steel Coil manufacturers and suppliers, Ningbo Qihong Stainless Steel Co., Ltd. is specialized in stainless steel coils, Among them, 304 stainless steel coil is one of the most popular products.We supply a wide range of 304 stainless steel coils with high quality and affordable prices, which is your best choice. 304 stainless steel, also known as 18-8 stainless steel, is a non-magnetic alloy containing 18% chromium and 8% nickel. It is the most widely used grade of stainless steel that combines high strength and corrosion resistance.

In the modern industrial wave of miniaturization of electronic components, lightweighting in aerospace, and high safety in medical devices, the precision and durability of materials directly determine the core competitiveness of end products. Stainless steel foil strip, as a metallic material combining high precision, high strength, and excellent chemical stability, is becoming the preferred material for high-end fields such as electronics, medical, and new energy. With years of experience in the precision stainless steel industry, we provide stainless steel foil strip products that meet the high-end needs of various industries through professional processes and stringent quality control.

Qihong, a leading China manufacturer and supplier, produces the flagship Stainless Steel Spring Strip Coil in-house. With advanced factory equipment and strict quality control, we deliver high-quality, cost-effective coils in 200, 300, 400 series. Thickness 0.03–3.0 mm, width 3–600 mm, adjustable hardness 1/2H–SH. Ideal for automated stamping, electronics, automotive, medical; supports ASTM, JIS, GB standards, stock or custom orders.

Ningbo Qihong Stainless Steel Co., Ltd. specializing in the supply of fasteners such as stainless steel screws and nuts, there are a wide variety and complete specifications, which can meet the needs of different customers.To meet customers’ different requirements, our professional and experienced team would offer the most applicable products with quick response. Intensive supports and solutions, professional customizing and high quality product, with such core value, Qihong has built long-term cooperation with customers and earned excellent reputation from them.

High Strength Stainless Steel Foil from Qihong covers 301, 304 and 316L in 0.01-0.30 mm thickness and 1.5-600 mm slit width, in 1/2H to H temper for springs and shielding. The Ningbo manufacturer rolls and slits in house, with a test certificate on every batch.

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.