Sep 18,2025

The characteristics and main applications of common PP pipes

PP pipes, also known as polypropylene pipes, are plastic pipe materials widely used in both industrial and civilian sectors. Due to their unique physical and chemical properties, PP pipes play a significant role in various industries. Here is a comparison of the characteristics and main applications of several commonly used PP pipes:


Sep 13,2025

The difference between wear-resistant plates and ordinary steel plates

Wear-resistant plates (such as Hardox 400/Hardox 450/Hardox 500, JFE-EH400/EH450/EH500) and ordinary steel plates (such as A36, S355JR) both belong to the category of steel, but due to different design orientations, there are significant differences in performance, composition, and application. The specific differences are as follows:


Sep 04,2025

Color steel corrugated sheet

I. Basic Concepts and Structural Characteristics Corrugated panels are formed from metal sheets (such as cold-rolled steel plates, galvanized plates, color-coated plates, etc.) through a rolling process. Among them, color steel corrugated panels (also known as color steel profiled panels) are an important branch. They are specifically made from colored-coated steel plates, galvanized steel plates, etc., through rolling and cold bending, featuring diverse wave shapes and suitable for different application scenarios.


Aug 28,2025

Temperature difference of over 1,000 degrees: Hot rolling and cold rolling

Hot rolling and cold rolling are the two core processes for shaping steel. The fundamental difference between them is not simply "high temperature" versus "normal temperature", but whether they exceed the recrystallization temperature of steel (which ranges from 450℃ to 600℃). This temperature boundary directly determines the internal structure, mechanical properties, and application scenarios of the steel - hot rolling focuses on "rough shaping" and serves as the core for supporting the majority of basic steel production; cold rolling aims for "precision processing" and concentrates on manufacturing steel with high precision and surface quality. Together, they form the "first rough then fine" industrial chain for steel processing.


Aug 21,2025

Galvanized Channel Steel Comprehensive Analysis

Product Core Characteristics: Hot Dipping Galvanizing Process and Corrosion Prevention Principles


Aug 14,2025

I-beam steel

In the steel jungle of modern engineering construction, the I-beam steel, with its unique I-shaped cross-section, has become a classic example of balancing mechanical performance and material efficiency. This seemingly simple section of steel, through its precise design for force transmission, has supported countless key structures in fields such as architecture, bridges, and machinery, and can be regarded as a model of "steel usage".


Jul 09,2025

Stainless steel plate: The shining star of modern industry

On the vast stage of modern industry and daily life, stainless steel plates undoubtedly stand out as a dazzling star, with their outstanding performance and wide range of applications profoundly influencing and changing our world.


Jan 19,2025

What is galvanized steel plate

Galvanized sheet refers to a steel sheet coated with a layer of zinc on the surface. Galvanizing is an economical and effective anti-rust method that is often used. About half of the world's zinc production is used in this process.


Dec 13,2024

70% of the superstructure of a cruise ship can be constructed of aluminum

With the improvement of people's living standards, more and more people go out to travel. my country has an extremely rich water system landscape: there are more than 10,000 kilometers of coastline, the Bohai Sea, the Yellow Sea, the East China Sea, and the South China Sea, as well as the two major islands of Taiwan and Hainan and thousands of small islands; there are Yangtze River, Yellow River, Heilongjiang, Songhua Hundreds of navigable rivers such as the Yalu River, the Beijing-Hangzhou Canal, the Pearl River, the Lancang River, the Huaihe River, the Xiangjiang River, the Ganjiang River, the Qiantang River, the Minjiang River, and the Jialing River; dozens of lakes such as Panyang Lake, Hongze Lake, Dongting Lake, and Honghu Lake Lakes are holy places for water tourism. Therefore, cruise ships will be a star product with broad prospects.


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