China Dowel Pin Stainless Steel 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.

Based in China , Ningbo Qihong Stainless Steel Co., Ltd. is a professional manufacturer focusing on precision stainless steel materials and metal components. Our 0.03mm stainless steel spring strip stands out for ultra-high dimensional accuracy, stable elasticity and outstanding fatigue resistance. Produced inside our well-equipped factory with sophisticated rolling and tempering technology, this product meets strict requirements of micro electronic parts, precision instruments and miniature elastic components. As a trustworthy global supplier , Qihong delivers both standard products and custom solutions. This ultra-thin spring strip works steadily under frequent deformation and harsh environments, and has gained wide recognition from downstream manufacturers across multiple industries.

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.

As a manufacturer specializing in stainless steel coils in China, Qihong stainless steel high quality 301 Stainless Steel Strip Coil is an austenitic stainless steel precisely manufactured by cold rolling process with high strength and ductility. Whether it is a spring, rail vehicle structural parts, or electronic precision parts, it can easily handle complex bending, stamping and deep drawing while ensuring strength, making your manufacturing process smoother and the finished product performance more stable.

Ningbo Qihong has been manufacturing stainless steel materials for many years, and this stainless steel strip coil has always been our flagship product. Its quality has been rigorously tested in the market. We never compromise on raw materials, using only genuine, high-quality stainless steel. Commonly used steel grades such as 201, 304, 316L, and 430 are all in stock. For special requirements, we can also meet multiple series such as 200, 300, and 400. We also closely monitor the production process. Cold rolling, annealing, leveling, and slitting—every process is carried out to precise standards, with strict quality control throughout. The resulting strip coils are not only high in strength and corrosion-resistant, but also exceptionally easy to process, making them highly regarded in the industrial manufacturing sector.

Ningbo Qihong Stainless Steel Co., Ltd. has been focusing on the processing and manufacturing of precision stainless steel strips, plates, and precision fasteners for many years. We have developed the high quality 321 stainless steel foil. Made from 321 austenitic stainless steel, it is processed through a series of fine processes including cold rolling, annealing, and surface treatment. With a thickness between 0.01mm and 0.1mm, it is reliable for use in various applications, including aerospace, chemical, and energy fields, as well as electronic heating elements and high-temperature equipment manufacturing.