Shandong seamless steel pipe knowledge: small-diameter hot-rolled seamless steel pipes are defined as those with a diameter of 159 mm or less. These types of seamless steel tubes are widely used in various industrial applications due to their strength, durability, and reliability. The main production process of small-caliber hot-rolled seamless steel pipes includes billet preparation, heating, piercing, rolling, sizing, cooling, and finishing. During the manufacturing process, any bubbles, cracks, or looseness that may form during casting can be eliminated through high-temperature and high-pressure welding, ensuring a high-quality final product. Choosing high-quality seamless steel pipes is essential for ensuring the safety and performance of your projects. At Shandong Seamless Steel Tube Factory, we offer a wide range of seamless steel pipes with complete specifications and models, all available in stock. Our products are known for their excellent quality and competitive pricing, making us a reliable partner for both domestic and international clients. Whether you're looking for standard or custom-sized pipes, our experienced team is here to provide professional advice and support. We take pride in delivering superior products and exceptional service. If you have any questions or need further information, feel free to contact us directly. Let's work together to find the best solution for your needs. For more details, visit our website or call us at the hotline provided. Source: http://?/731_3.html Stirrer,Magnetic Stirrer,Magnetic Stir Bar,Overhead Stirrer Zenith Lab (Jiangsu) Co.,Ltd , https://www.zenithlabo.com