News
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Market analysis and price forecasts
Last week, the price of raw materials showed a trend of rising, which was mainly due to the support of policies and raw materials. Today is December 10th. How will steel prices change next week? Let’s talk about our personal views: Our personal view is that “prices are on the strong side...Read more -
Buy Wholesale China Corrugated Galvanized/galvalume Roof Sheet Low Price Ppgi/ppgl Dx51d Astm Jis G3312 For Houses Roof & Aluzinc Roof Tile Trapezoid Plate at USD 700
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About color coated steel coil /prepainted steel coil structure
Color coated coil is composed of top coat, primer, coating, substrate and back paint. Finish paint: shield the sun, prevent ultraviolet damage to the coating; When the finish reaches the specified thickness, it can form a dense shielding film, reducing the permeability of water and oxygen. Primer...Read more -
The current market is volatile, with ups and downs that are hard to fathom.
Let’s talk about the basic situation of the market from three aspects today. 1. First of all, we look at the supply side, the current steel inventories are in a high state, guaranteed cash flow is still mills a top priority, steel mills and coking plant are now at a loss of coking coal pric...Read more -
Matt wrinkle steel coil / prepainted steel coil price trent next week
The current market trend is a shock down. Perhaps in the process of shock down there will be a range of price rebound phenomenon, these are normal. We think there are two main reasons for the price drop: 1. In the current epidemic situation, demand cannot be opened. 2. Raw materials follow declin...Read more -
Forecast prepainted galvanzied steel coil price trend on next week
Entering the market in May, the price has dropped substantially. The reasons for the decline are: 1. The impact of the epidemic in China. On May 5, the Executive meeting of The State Council pointed out that the general policy of dynamic elimination of the number of COVID-19 cases will not be wav...Read more -
Forecast china steel coil price trent next week
Steel prices are expected to fluctuate down next week. There are three main reasons for the shock drop: 1. The price of raw materials drops. Iron ore, coke prices have broken through the early range of shocks of a lower edge, showing a shock down trend. At present, international bulk commodities ...Read more -
The use environment of color-coated steel coil
1. Environmental factors of corrosion Latitude and longitude, temperature, humidity, total radiation (uv intensity, sunshine duration), rainfall, pH value, wind speed, wind direction, corrosive sediment (C1, SO2). 2. The influence of sunlight Sunlight is electromagnetic wave, according to the ene...Read more -
Thickness of paint coating
From a microscopic point of view, there are many pinholes in the coating, and the size of the pinholes is enough to allow external corrosive media (water, oxygen, chloride ions, etc.) to penetrate into the substrate, and u nder a certain relative humidity, a filamentous corrosion phenomenon occur...Read more -
Factors affecting the use of PPGI steel coil
The anticorrosive effect of building color coating products is the combination of coating, pretreatment film and coating (primer, top paint and back paint), which directly affects its service life. From the anticorrosion mechanism of color coating, organic coating is a kind of isolation material,...Read more