China 316 Stainless Steel Hollow Dowel Pin Manufacturers,Suppliers, Factory

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.

As one of the China 202 Stainless Steel Coil manufacturers and suppliers, you can have best price from our factory. Qihong Stainless is a professional supplier of 202 stainless steel coils and plates. The company mainly supplies 200 series stainless steel coils, 300 series stainless steel coils, 400 series stainless steel coils and other precision stainless steel coils with a thickness of 0.02mm-4.0mm. We can ensure product quality with precision technology from processes such as cold rolling, annealing, slitting, cutting, etc.

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 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 specialized in precision stainless steel foil sheets, stainless steel foil sheet is a thin stainless steel sheet, its thickness is generally between 0.01mm and 0.5mm. Because of its thin, soft, strong, corrosion resistance and other characteristics, it is widely used in aerospace, electronic communications, optoelectronics, chemical industry, Medical and other fields, and will also have important application prospects in the future development of human science and technology.