12
2021-11
What are the characteristics of galvanized coil
The biggest reason why galvanized sheet is welcomed by the market is its economy. Compared with other steels, galvanized sheet has good anti-corrosion effect and high application value.
2021-11-12
12
2021-11
Process flow of galvanized coil
The cold-hot rolled steel plate is degreased by alkali washing and washed with water. After drying, it enters a horizontal (vertical) heating furnace heated by a radiation tube for annealing.
2021-11-12
12
2021-11
How to judge the quality of color coated rolls
For the current construction market, there are many new types of building materials, but the diversity of color-coated rolls makes it gradually become a popular choice.
2021-11-12
09
2021-11
What is the purpose of the steel coil and how to judge the material of the steel coil?
There are many things that are essential in our daily life. No matter what we want to buy, we must first understand some knowledge. In this case, it will be easy to choose on the surface.
2021-11-09
09
2021-11
Precautions for PVDF color coated board
At present, PVDF color-coated board is widely used in the industrial industry, construction industry, and electrical appliance industry.
2021-11-09