China Stainless Steel Dowel Split Pin Manufacturers,Suppliers, Factory

Ningbo Qihong Stainless Steel focuses on the research and manufacturing of high-strength stainless steel strips. Leveraging years of precision machining experience and a complete supply chain system, we have created martensitic hardened stainless steel strips that meet the high-end needs of various industries. Our Hardened Stainless Steel Strip is based on high-quality materials such as 420 (3Cr13), 440A, and 440B, and is meticulously crafted using our proprietary and mature quenching and tempering heat treatment process. It combines high hardness, wear resistance, and basic corrosion resistance, precisely matching the core component manufacturing needs of medical devices, precision electronics, high-end cutting tools, and other fields, providing customers with highly stable and adaptable precision material support.

Ningbo Qihong Stainless Steel Co., Ltd. is a professional stainless steel strip supplier and manufacturer, we can provide customers with international high-quality stainless steel products according to requirements with very competitive prices, fast delivery and perfect after-sales service. The main products include 304 stainless steel strip, 321 stainless steel cold-rolled strip, 201 precision stainless steel strip, imported 304 stainless steel strip, 316L Stainless Steel Strip etc.

Ningbo Qihong Stainless Steel Co., Ltd. is specialized in precision stainless steel strips , We have been supplying raw materials for 304, 301, 316L, 201, 430 and other precision stainless steel strips for a long time. The main products are precision stainless steel strips of 0.02mm-4.0mm, and the processed surfaces are 2B, BA, 8K, wire drawing, etc. The products are mainly used for Chemical, medical machinery, aerospace, electronics, electric power and other fields.

Ningbo Qihong Stainless Steel Co., Ltd. specializing in the supply of stainless steel bolts and nuts, Excellent quality, real-time quotation, efficient service.We have been deeply cooperated with famous stainless steel factories. The factories have over 40 years advanced techniques and experiences in the field of high precision stainless steel products. 

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.

QIHONG ultra thin stainless steel foil is a high-precision customized metal material independently produced and processed by Ningbo Qihong Stainless Steel Co., Ltd., a reputable supplier serving global precision manufacturing industries. Backed by self-built rolling production lines and complete in-factory quality control systems, we break the industry thickness barrier to achieve stable mass production of 0.008mm ultra-thin stainless steel foil. All product performances are verified through four months of continuous industrial real-scene tests, covering electronic shielding, micro heat dissipation and medical precision component application scenarios. As a professional manufacturer rooted in China, we strictly control the whole production process from raw material selection to finished product inspection. With ultra-precise dimensional tolerance, excellent flexibility and stable corrosion resistance, our stainless steel foil is widely adopted by overseas clients in new energy, medical devices, consumer electronics and aerospace fields, delivering consistent and reliable industrial material solutions.