03
2021-11
How to choose the printing plate paint
There are four types of primer types and film thickness: epoxy resin, polyester resin, acrylic resin and polyurethane resin. Generally, primer is selected according to the purpose of the product, the use occasion, the degree of processing, and the matching of topcoat.
2021-11-03
03
2021-11
Pickling and Rinsing before Production of Hot Galvanized Sheet
The pickling and rinsing process before the production of hot-dip galvanized sheet is very strict, and only in this way can we produce high-quality qualified production
2021-11-03
29
2019-04
With the rapid development of China's economy, color coated roll is very good use, but we should also be very strange, different brands on the market, different types of color coated roll variety, why my company's production of such products has been able to lead sales, and get the trust of users. In fact, the important advantage of our color coating roll is reflected in the technology. As an old factory producing this product, our company has many years of manufacturing experience and strong technical force. It has formed a first-class engineer, construction engineer, senior electrical engineer, machine
2019-04-29
24
2019-04
Color coated board market development trend
The "Twelfth Five-Year Development Plan for the Iron and Steel Industry" (hereinafter referred to as the "Plan") officially released and implemented a few days ago regards improving the quality of steel products as one of the main goals of the development of the iron and steel industry during the "Twelfth Five-Year Plan" period. Steel plates put forward clear goals, which attracted great attention from steel companies and steel traders, and explored and studied the future development trend of the domestic high-strength steel plate market and the plate in 2012 market. The "Plan" pointed out in the "Main Goals" that the large-scale production of high-strength and high-toughness automotive steel with a large import volume will be realized, and the domestic market share will reach more than 90%; marine corrosion-resistant steel, low-temperature pressure
2019-04-24
24
2019-04
Learn these moves, easily judge inferior color steel plate
1: Observe the thickness of the substrate and the thickness of the coating. The color steel plate is formed by the coating of the substrate and the colored peritoneum. We have to consider the thickness of the substrate and peritoneal coating first. For example, the color steel plate substrate is 0.02~0.05mm, and the coating thickness of the coated film is usually only 0.15mm or less. Due to the use of color steel plate from the role of time to see, the thickness of the substrate is very crucial. However, some manufacturers that consume color steel plates often dry their hands and feet on the substrate and color steel coating. They reduce the thickness of the substrate. However, they reduce the thickness of the peritoneum to reduce the original cost of the color steel plate, which greatly reduces the color steel plate.
2019-04-24