The price of steel pipes is largely influenced by the trend of hot rolled coils, as hot rolled steel serves as the primary raw material for manufacturing carbon steel pipes, galvanized pipes, square tubes, and rectangular tubes. Since the material cost accounts for approximately 70% to 80% of the total production cost, fluctuations in hot rolle...

What is the national manufacturing single champion? As old customers of Yuantai Derun know, we are a manufacturing champion in the sub category of square tube. So what is the national level manufacturing champion? Today, I will take you to learn about the national manufa...