Thank you to our Indonesian customers for their trust! The third batch of seamless steel pipes (size Φ219×10mm) has been loaded and shipped within 20 hours. Our dedicated "land + sea" solution saves 30% of shipping time compared to traditional logistics. The next batch is already scheduled, and we l Read More

1. Preheating Preheating helps reduce the peak hardness of the heat-affected zone (HAZ) of medium-carbon steel and prevents cold cracking. It is a key process measure for welding medium-carbon steel. Preheating also improves joint plasticity and reduces post-weld residual stress. Typically, the preh Read More

Information about Alloy Steel PipesSteel pipes have a hollow cross-section and are widely used as pipelines for transporting fluids, such as oil, natural gas, gas, water, and certain solid materials. Compared with solid steel materials such as round steel, steel pipes are lighter in weight while mai Read More