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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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  • 304 Stainless Steel Strip

    304 Stainless Steel Strip

    Ningbo Qihong Stainless Steel Co., Ltd. is specialized in precision stainless steel strips, 304 Stainless Steel Strip, we have a excellent professional team that can provide customized services for products. The material production factory has several sets of precision stainless steel professional equipments. We can choose the most matching stainless steel material according to the characteristics of the customer's application, provide a comprehensive solution, and look forward to cooperating with you.
  • 304 Stainless Steel Sheet

    304 Stainless Steel Sheet

    304 stainless steel sheet is a universal stainless steel material, anti-rust performance is stronger than 200 series stainless steel materials. High temperature resistance is also better. Ningbo Qihong Stainless Steel Co., Ltd. Is a professional 304 Stainless Steel Sheet supplier, The 304 stainless steel Sheet’s quality, excellent Bending, Decoiling, Cutting processing technology, delivery cycle ,price and customized service have been highly praised by many customers. We look forward to becoming your long-term partner in China.
  • 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.
  • Stainless Steel Foil Sheets and Rolls

    Stainless Steel Foil Sheets and Rolls

    Ningbo Qihong Stainless Steel Co., Ltd. specializes in precision stainless steel foil sheets and rolls, which are ultra-thin stainless steel sheets typically ranging in thickness from 0.01mm to 0.5mm. These thin, pliable, and robust foil sheets offer exceptional corrosion resistance and find versatile applications in industries such as aerospace, electronic communications, optoelectronics, the chemical sector, medical applications, and beyond. As human science and technology continue to advance, stainless steel foil sheets are poised for even greater significance in future developments.
  • Stainless Steel Self Drilling Screws

    Stainless Steel Self Drilling Screws

    Ningbo Qihong Stainless Steel Co., Ltd. mainly sells stainless steel self drilling screws , stainless steel self-tapping screws, stainless steel bolts and nuts and other fastener products. The products are mainly used in various industries such as automobiles, electrical appliances, lighting, sports equipment, motors, sheet metal, communication equipment, and fire bolts. We provide professional and efficient services, high-quality products, and affordable prices. Welcome to consult and leave a message.
  • 904L Stainless Steel Strip

    904L Stainless Steel Strip

    Ningbo Qihong Stainless Steel Co., Ltd. is professional supplier and manufacturer of 904L stainless steel strip, austenitic stainless steel. We also supply stainless steel plate, bar,pipe, wire and welding material with complete specifications and affordable price. All of the products can be customized and processed according to the specified requirements. Our team has been engaged in stainless steel industry for more than 20 years. We can provide our clients the best services, focus on the after-sale service of our customers.
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  • Reviews

  • 304 stainless steel strip 6 major identification methods

    1. There is an identification liquid for stainless steel strips on the market, and you can know which type of stainless steel it is by detecting the nickel content in the stainless steel strip. 2. Magnetic identification of 304 stainless steel strip, generally the larger magnetic is 2 series stainless steel strip, non-magnetic or weaker magnetic is 3 series stainless steel strip (but these two methods can not clearly determine whether it is 304 stainless steel).

  • What factors affect the price of Stainless Steel Foil?

    The price of stainless steel foil is affected by many factors, some of which are the main factors: Raw material cost: The price of stainless steel foil is closely related to the price of stainless steel raw materials. The main raw materials of stainless steel include iron, nickel, chromium and other metals. The fluctuation of raw material prices will directly affect the production cost of stainless steel foil, and then affect its price.

  • Heat treatment process of stainless steel coil

    The heat treatment process of stainless steel coils usually includes annealing, solution treatment, aging treatment, etc. These processes help improve the mechanical properties, corrosion resistance and other characteristics of stainless steel. The following is a detailed introduction to the common heat treatment process of stainless steel coils: 1. Annealing: Annealing is the most common heat treatment process in stainless steel coils. The main purpose is to eliminate the internal stress caused by cold working, restore the plasticity of stainless steel, improve its ductility, and improve its structure by heating.

  • Characteristics of stainless steel precision foil

    Stainless steel precision foil refers to a thin stainless steel plate with a thickness usually between 0.05mm-0.5mm, high surface flatness, high dimensional accuracy and small error.

  • Summary of mirror polishing bright treatment methods for stainless steel plates

    When we process stainless steel plates, we generally use mechanical polishing, chemical polishing, electrochemical polishing and other methods to achieve mirror stone luster according to the complexity of stainless steel products and user requirements. The advantages and disadvantages of these three methods are described below:

  • What factors will destroy the passivation film on the surface of 304 stainless steel plate?

    The passivation film on the surface of 304 stainless steel sheet is a protective oxide layer used to prevent stainless steel from corroding in the environment. The passivation film can be damaged by the following factors: Mechanical wear: External objects or friction can cause surface wear of the passivation film and reduce its protective effect.

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