HOME
ABOUT US
Company Profile
Honor
History
PRODUCTS
Steel belt
Aluminum strip
Braided tape
PRODUCTION
NEWS
Industry News
Company News
CONTACT
Contact Us
Message
中
News Center
Industry news
2022-09-13
Details
2004
Through ISO9001 certification, become the supplier of Shanghai Hongyang, Guizhou Hongyang
2000
The first factory building
1993
Company set up, supply to Zhejiang Saiyang and Xianju local enterprises
2022-06-23
Two classes of heat-treated steel strips
With the accelerated pace of modern industrialization, machinery and equipment appear more and more frequently in people's life, people's pace of life is getting faster and faster, the demand for a variety of dairy products, drinks, fast food gradually increased, but also pulled the development of heat treatment steel strip industry. Heat treated steel strip is widely used in the market, which brings more kinds of products to people's life and brings benefits to many manufacturers. Heat treated steel strip is suitable for die cutting tool, etching tool die, corrosion tool die, large circular saw blade matrix, machine tool guide, railway connecting steel sheet and military products, etc. At present, this kind of large size heat treated high strength steel strip is completely imported, and is strictly restricted by the exporting country.
The cause of black spots on strip steel surface
The main reason for the black spots on the surface of cold rolled strip steel is mainly because the emulsion is not clean enough, so the black spots will be produced after annealing.
The quality characteristics of stainless steel
Generally speaking, stainless steel products are different, the thickness tolerance of the required raw material is also different, such as two kinds of tableware and thermos cup, thickness tolerance is generally higher, is -3~5%