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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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  • Precision Stainless Steel Strip

    Precision Stainless Steel Strip

    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.
  • 316 stainless steel foil

    316 stainless steel foil

    316 stainless steel foil is a high-grade stainless steel foil plate, which uses high-purity metal alloy materials, and its main chemical components include: chromium (Cr), nickel (Ni), molybdenum (Mo) and other elements. Compared with other stainless steel types, 316 stainless steel foil has better performance in terms of corrosion resistance, high temperature resistance, corrosion resistance, tensile strength, etc. Ningbo Qihong Stainless Steel Co., Ltd. specializes in supplying various brands of stainless steel foil, with high quality and high cost performance. Welcome to consult and purchase.
  • 316 Stainless Steel Coil

    316 Stainless Steel Coil

    Ningbo Qihong Stainless Steel Co., Ltd. is a professional supplier of 316 stainless steel coil, our company can provide customized services for products. Our stainless steel coils have advanced technology, reliable quality and competitive price,have been highly praised by the European and American markets’ s customers. We look forward to becoming your long-term partner in China.
  • 321 Stainless Steel Coil

    321 Stainless Steel Coil

    Wholesale high quality 321 Stainless Steel Coil made in China from Qihong. As one of the China 321 Stainless Steel Coil manufacturers and suppliers, Ningbo Qihong Stainless Steel has been focusing on supplying stainless steel coil, and 321 stainless steel coil is one of the best-selling products. We can provide 321 stainless steel coils of different specifications and surfaces with sufficient supply and high quality.
  • 316L Stainless Steel Strip

    316L Stainless Steel Strip

    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.
  • stainless steel foil sheet

    stainless steel foil sheet

    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.

  • Common Heat Treatment Methods and Defect Analysis of Stainless Steel Strip

    The heat treatment of stainless steel strip is to eliminate the work hardening after cold rolling, so that the finished stainless steel strip can achieve the specified mechanical properties. In the production of stainless steel strip, the commonly used heat treatment methods are as follows:

  • How to prevent stainless steel dowel pins from falling off

    The measures to prevent stainless steel dowel pins from falling off can be taken from the following aspects: Choose the appropriate size and matching accuracy: Ensure that the matching accuracy of the pin diameter and the hole diameter is appropriate. Too large or too small will affect its fixation. Too loose matching can easily cause the pin to fall off, while too tight matching may make it difficult to install the pin.

  • What is hot rolled stainless steel coil and cold rolled stainless steel coil

    Stainless Steel Coils are hot pressed from steel and cold pressed into coils. In order to facilitate storage and transportation, it is convenient to process. It is divided into hot-rolled stainless steel coils and cold-rolled stainless steel coils. Steel coils are sold in the form of coils, mainly for large customers.

  • The difference between 304 stainless steel strips and other stainless steel strips

    We all know that in this era, stainless steel strip material can be regarded as a very important material in our life. The current mainstream stainless steel strip materials are actually not particularly many, the most typical ones are 304 stainless steel strip, 201 stainless steel strip and 316 stainless steel strip, which are the three very good stainless steel strips on the market now.

  • The difference between 309S stainless steel strips and 310S stainless steel strips

    The difference between 309S stainless steel strips and 310S stainless steel strips high temperature resistance: 309S stainless steel strip and 310S stainless steel strip are commonly used products in various industries around the world.

  • Analysis of the reasons for the rust of stainless steel strips

    1. Chloride ions exist in the use environment. Chloride ions are widely present, such as salt, sweat, seawater, sea breeze, soil and so on. In the presence of chloride ions, stainless steel strips corrode rapidly, even more than ordinary mild steel. Therefore, there are requirements for the use environment of the stainless steel strips, and it needs to be wiped frequently to remove dust and keep it clean and dry.

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