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Ningbo Qihong Stainless Steel Co., Ltd.
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China 421 Cold Rolled Stainless Steel Strip Coils Manufacturers,Suppliers, Factory

We believe that extensive time period partnership can be a result of top quality, price added support, loaded encounter and personal contact for 421 Cold Rolled Stainless Steel Strip Coils, 304 Cold Rolled Stainless Steel Strip, 301 Cold Rolled Stainless Steel Strip, 201 Cold Rolled Stainless Steel Strip, 316 Cold Rolled Stainless Steel Strip, Accurate process devices, Advanced Injection Molding Equipment, Equipment assembly line, labs and software advancement are our distinguishing feature.
421 Cold Rolled Stainless Steel Strip Coils, Our company promises: reasonable prices, short production time and satisfactory after-sales service, we also welcome you to visit our factory at any time you want. Wish we've got a pleasant and long terms business together!!!

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  • 301 Stainless Steel Strip Coil

    301 Stainless Steel Strip Coil

    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.
  • 18-8 stainless steel dowel pins

    18-8 stainless steel dowel pins

    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.
  • Thin Stainless Steel Strips

    Thin Stainless Steel Strips

    Ningbo Qihong Stainless Steel Co., Ltd. has been deeply involved in the field of precision stainless steel strip for many years. Our thin stainless steel strips uses high-quality steel grades such as 301, 304, and 316 as raw materials, and is then finely processed through a series of advanced processes such as cold rolling, annealing, and finishing. Its precision and performance can withstand rigosrous testing.
  • 301 stainless steel foil

    301 stainless steel foil

    As a professional stainless steel material supplier, Qihong's 301 stainless steel foil is meticulously crafted through a precision cold rolling process, with a thickness range of 0.02-0.3mm. Among them, the ultra-thin specifications can reach the "tearable steel" level, making it a core material for lightweight and miniaturized designs in the high-end manufacturing field. It has gained widespread recognition and favor from customers in various industries over the years.
  • 316L Stainless Steel Coil

    316L Stainless Steel Coil

    Ningbo Qihong Stainless Steel Co., Ltd. is a professional 316L Stainless Steel Coil supplier and manufacturer, could provide customized services for products. The stainless steel coils's quality, excellent Bending, Decoiling, Cutting processing technology, delivery cycle ,price etc, have been highly praised by the European, American and other markets' s customers. there are various of surface stainless steel coil available, such as BA surface, 2B surface, NO.1 (white leather), 2D surface, NO.4 (matte), HL (drawing), 8K surface, etc. The surface quality and brightness are good.
  • 410 Stainless Steel Sheet

    410 Stainless Steel Sheet

    Qihong is a distinguished manufacturer and supplier in China, recognized for delivering top-notch quality 410 Stainless Steel Sheets. Our company, Ningbo Qihong Stainless Steel Co., Ltd., specializes in the production of high-precision steel strips crafted from a variety of materials, such as 301, 304, 316L, and 410, available in both soft and hard variants. These strips boast a thickness range of 0.02mm to 4.0mm and can be customized to widths spanning 2mm to 1500mm to cater to specific requirements.

  • Features and applications of ultra-thin stainless steel coils

    Ultra-thin stainless steel coil refers to a thinner stainless steel coil. Stainless steel is a metal material with anti-corrosion properties, and ultra-thin stainless steel coils are obtained through further processing on the basis of general stainless steel coils.

  • Influence of environment on service life of precision stainless steel strip

    At present, the precision stainless steel strips produced by most manufacturers have the characteristics of high temperature resistance, corrosion resistance, high strength, and long service life. However, if they are used in harsh environments for a long time, their service life will inevitably be shortened. Why do you say that? Let’s analyze it below .

  • Why do stainless steel sheets bend and crack?

    Stainless steel sheets may bend and crack during processing or use. The main reasons include: Material problem: If the material of the stainless steel sheet is uneven or contains inclusions, stress concentration will easily occur during the processing, leading to bending and cracking.

  • What Are Stainless Steel Dowels and Why Are They Essential in Modern Engineering

    Stainless steel dowels are small yet critical components widely used across various engineering and manufacturing sectors. In this blog, we will explore what stainless steel dowels are, their types, manufacturing process, industrial applications, and benefits. By understanding their role, engineers and manufacturers can make informed decisions to enhance precision, durability, and overall product quality. Qihong provides high-quality stainless steel dowels suitable for diverse applications.

  • How do the mechanical properties of 316 stainless steel strips change at different ambient temperatures?

    316 stainless steel strip is an austenitic stainless steel with excellent corrosion resistance, widely used in the chemical industry, marine engineering, and other fields. Its mechanical properties are affected by temperature, with specific changes depending on factors such as ambient temperature, heat treatment conditions, and loading method.

  • Shear resistance of stainless steel dowel pins

    The shear capacity of stainless steel pins can be evaluated by the following factors: Pin diameter and length: The diameter and length of the pin are the main factors affecting its shear capacity. Generally speaking, pins with larger diameters and appropriate lengths have higher shear capacity.

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