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Hot Products

Alloy 904L Stainless Steel Plate
You can source high quality Alloy 904L Stainless Steel Plates directly from Qihong, a trusted manufacturer in China. We are not only 904L Stainless Steel Strip manufacturers and suppliers but also offer competitive pricing from our factory. Should you be interested in our cost-effective 904L Stainless Steel Strips, we are committed to ensuring the shortest possible delivery times and customized service to meet your unique requirements. For further details and inquiries, please do not hesitate to get in touch with us.
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 Coil
As one of the China 304 Stainless Steel Coil manufacturers and suppliers, Ningbo Qihong Stainless Steel Co., Ltd. is specialized in stainless steel coils, Among them, 304 stainless steel coil is one of the most popular products.We supply a wide range of 304 stainless steel coils with high quality and affordable prices, which is your best choice. 304 stainless steel, also known as 18-8 stainless steel, is a non-magnetic alloy containing 18% chromium and 8% nickel. It is the most widely used grade of stainless steel that combines high strength and corrosion resistance.
Brushed Stainless Steel Strips
Ningbo Qihong Stainless Steel Co., Ltd. is specialized in stainless steel strips, brushed stainless steel strips is one of hot products.In addition to this, we also offer wholesale of various stainless steel strips,our quality, excellent Bending, Cutting processing technology price and customized service have been highly praised by our customers. We look forward to becoming your long-term partner in China.
Thin Stainless Steel Sheets
Thin stainless steel sheets is a material used to make various metal products. It is characterized by high corrosion resistance, heat resistance and wear resistance, high surface finish and beautiful appearance, so it is widely used in construction, medical treatment, chemical industry, food processing，environment, electronic components and other fields. Ningbo Qihong Stainless Steel Co., Ltd. is a professional supplier of stainless steel sheets. We can provide customized services for our customers. At the same time, our product quality and after-sales service have been well received by customers. We look forward to becoming your long-term partner in China.
430 Stainless Steel Coil
We can supply all kinds of 430 stainless steel coils, stainless steel plates, stainless steel strips and other stainless steel materials, with complete models, preferential prices and quality assurance. As one of the China 430 Stainless Steel Coil manufacturers and suppliers, our products have been sold all over the world and won unanimous praise from our customers.

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Reviews

How to judge the quality of stainless steel sheet by appearance?
The quality of stainless steel sheets can be judged by appearance. The following aspects can be used for observation: 1. Surface finish High quality: The surface is smooth, scratch-free, and has no dents, showing a uniform gloss and good reflective effect. Low quality: The surface is rough and uneven, with obvious scratches, pits or uneven gloss, which may indicate poor processing quality or improper surface treatment.
Causes of pitting corrosion in stainless steel plates
The reasons for pitting of stainless steel plates are mainly related to the following factors: The role of chloride ions: Chloride ions are one of the main causes of pitting. Chloride ions can destroy the passivation film on the surface of stainless steel, exposing the metal to the external environment. The exposed area is susceptible to corrosion, forming small pits or pitting.
Introduction of Stainless Steel Strip
Stainless Steel Strip is an important metal material. It has been widely used in many fields due to its unique corrosion resistance, strength and aesthetics.
How to clean the damaged surface of 304 stainless steel pipe
If the surface of the 304 stainless steel pipe is scratched or damaged, it must be cleaned immediately, otherwise the free iron will cause the stainless steel pipe to rust and corrode the stainless steel pipe.
How to remove rust from stainless steel sheet
To remove rust from stainless steel sheet, you can use a stainless steel cleaner. Choose a cleaner specifically for cleaning stainless steel and use it according to the instructions. Usually, apply it to the rusted area, let it sit for a while, and then wipe or rinse it with a clean cloth.
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.