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.gtr-container-d9e2f1 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; line-height: 1.6; padding: 15px; box-sizing: border-box; max-width: 100%; overflow-x: hidden; } .gtr-container-d9e2f1 p { font-size: 14px; margin: 0 0 1em 0; text-align: left !important; word-break: normal; overflow-wrap: normal; } .gtr-container-d9e2f1 .gtr-intro-text { font-size: 14px; margin-bottom: 20px; } .gtr-container-d9e2f1 .gtr-section-title { font-size: 18px; font-weight: bold; margin: 25px 0 15px 0; color: #0056b3; border-bottom: 1px solid #eee; padding-bottom: 5px; } .gtr-container-d9e2f1 ul { list-style: none !important; margin: 0 0 1em 0 !important; padding: 0 !important; } .gtr-container-d9e2f1 ul li { position: relative; padding-left: 25px; margin-bottom: 8px; font-size: 14px; text-align: left !important; } .gtr-container-d9e2f1 ul li::before { content: ""; position: absolute; left: 0; top: 8px; width: 6px; height: 6px; background-color: #0056b3; border-radius: 50%; } .gtr-container-d9e2f1 strong { font-weight: bold; color: #0056b3; } .gtr-container-d9e2f1 .gtr-contact-section { margin-top: 30px; padding-top: 20px; border-top: 1px solid #eee; } .gtr-container-d9e2f1 .gtr-contact-section p { font-size: 14px; margin-bottom: 5px; } .gtr-container-d9e2f1 .gtr-contact-section ul { margin-top: 10px !important; } .gtr-container-d9e2f1 .gtr-contact-section ul li { padding-left: 25px; margin-bottom: 5px; } .gtr-container-d9e2f1 .gtr-contact-section ul li::before { background-color: #555; } .gtr-container-d9e2f1 a { color: #0056b3; text-decoration: none; } .gtr-container-d9e2f1 a:hover { text-decoration: underline; } @media (min-width: 768px) { .gtr-container-d9e2f1 { padding: 30px; max-width: 960px; margin: 0 auto; } .gtr-container-d9e2f1 .gtr-section-title { margin-top: 35px; margin-bottom: 20px; } } Wuxi, China - For countless industrial applications, seamless steel pipes are an indispensable foundational material. Their high strength, superior pressure-bearing capacity, and absence of welded joints make them the preferred choice in the oil and gas, chemical, power generation, and machinery manufacturing sectors. However, few people understand the complex and precise manufacturing processes behind these seemingly simple pipes. Today, Everest Technology (Wuxi) Co., Ltd. will guide you through the three core methods used to create seamless steel pipes. 1. Hot Rolling: The Traditional and Efficient Mainstream Method Hot rolling is the most common and cost-effective method for producing seamless steel pipes. The core process can be summarized as follows: Piercing: A solid round billet (a solid piece of steel) is heated to a plastic state at high temperatures. It is then fed through a piercing machine, which punches a hole through its center to form a hollow shell, known as a mother tube. Rolling and Elongating: The mother tube is then sent to a rolling mill, where a series of rollers and mandrels continuously stretch and reduce its wall thickness until it reaches the desired dimensions. Sizing and Straightening: Finally, the pipe's outer diameter is fine-tuned using a sizing mill, and it is straightened to remove any bends, ensuring the pipe is perfectly straight. The advantage of hot-rolled seamless steel pipes is high production efficiency, making them suitable for manufacturing large-diameter, thick-walled pipes used for transport pipelines, structural applications, and more. 2. Cold Drawing/Cold Rolling: Achieving High Precision and Refinement When an application requires a higher degree of dimensional accuracy, better surface quality, and enhanced mechanical properties, cold drawing or cold rolling is crucial. These two methods are performed at room temperature and typically serve as a finishing process after hot rolling. Cold Drawing: The mother tube is pulled through a die at room temperature. The immense drawing force reduces both its diameter and wall thickness. Cold Rolling: The mother tube is fed through a cold rolling mill, where it is repeatedly rolled by rollers to achieve the desired reduction in diameter and wall thickness. Cold-drawn/cold-rolled seamless steel pipes are characterized by high dimensional accuracy, excellent surface finish, and improved mechanical properties. They are often used in automotive components, hydraulic systems, and mechanical parts that require precise tolerances. 3. Hot Expanding: The "Secret Weapon" for Large-Diameter Pipes When large-diameter, non-standard-sized seamless steel pipes are required, the hot expanding process is the ideal choice. This technology involves heating a smaller-diameter pipe and then applying internal pressure to expand its circumference, thereby enlarging its diameter. The key advantage of hot-expanded seamless steel pipes is their ability to quickly and flexibly produce large-diameter pipes of various non-standard sizes. This makes them particularly suitable for projects in oil, chemical, and water conservancy industries that have specific pipe diameter requirements. At Everest Technology (Wuxi) Co., Ltd., we understand the unique advantages of each manufacturing process. We utilize these advanced techniques, combined with a rigorous quality control system, to ensure we provide clients with the perfect steel raw materials and seamless steel pipe products for their specific project needs. Whether you require a hot-rolled pipe for a long-distance pipeline or a cold-drawn pipe for precision machinery, we have the expert solution. Explore more applications and solutions for seamless steel pipes: Email: everestek.biz@gmail.com WhatsApp: +8618651586085 Website: everest-tek.com

.gtr-container-x7y8z9 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; line-height: 1.6; padding: 15px; max-width: 100%; box-sizing: border-box; } .gtr-container-x7y8z9 p { font-size: 14px; margin-bottom: 1em; text-align: left; color: #333; } .gtr-container-x7y8z9 strong { font-weight: bold; color: #0056b3; } .gtr-container-x7y8z9 .gtr-heading-level2 { font-size: 18px; font-weight: bold; margin-top: 2em; margin-bottom: 1em; color: #0056b3; text-align: left; } .gtr-container-x7y8z9 ul { list-style: none !important; margin: 0 !important; padding: 0 !important; } .gtr-container-x7y8z9 ul li { position: relative; padding-left: 25px; margin-bottom: 0.8em; font-size: 14px; text-align: left; } .gtr-container-x7y8z9 ul li::before { content: "•"; position: absolute; left: 0; top: 0; color: #0056b3; font-size: 1.2em; line-height: 1.6; } @media (min-width: 768px) { .gtr-container-x7y8z9 { padding: 30px; max-width: 960px; margin: 0 auto; } .gtr-container-x7y8z9 p { margin-bottom: 1.2em; } .gtr-container-x7y8z9 .gtr-heading-level2 { margin-top: 2.5em; margin-bottom: 1.2em; } .gtr-container-x7y8z9 ul li { margin-bottom: 1em; } } Wuxi, China - Seamless steel pipes play an indispensable role in modern industry due to their excellent pressure-bearing capacity, high strength, and absence of welded joints. Their applications are vast and diverse, ranging from oil pipelines for deep-sea exploration to critical components in car chassis and engines. Everest Technology (Wuxi) Co., Ltd. is dedicated to providing high-quality, customized seamless steel pipe solutions that empower our clients' innovation and growth across various sectors. In automotive manufacturing, the two core trends are lightweighting and enhanced safety. High-strength, lightweight seamless steel pipes are widely used in drive shafts, shock absorbers, and vehicle body structures, helping to reduce vehicle weight for better fuel efficiency while ensuring structural integrity and safety. Beyond the automotive sector, seamless pipes are also crucial in structural engineering, mechanical engineering, and for boiler tubes. Everest Technology operates with advanced production lines and a stringent quality management system. We not only provide standardized products but also excel at producing high-precision seamless steel pipes with different materials, dimensions, and tolerances to meet our clients' specific needs. We believe that exceptional quality is the foundation for building long-term partnerships. Partner with us to build the future: Email: everestek.biz@gmail.com WhatsApp: +8618651586085 Website: everest-tek.com

.gtr-container-r4s7t9u2 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; line-height: 1.6; padding: 20px; max-width: 960px; margin: 0 auto; box-sizing: border-box; } .gtr-container-r4s7t9u2 p { font-size: 14px; margin-bottom: 1em; text-align: left !important; word-break: normal; overflow-wrap: normal; } .gtr-container-r4s7t9u2 .gtr-heading-r4s7t9u2 { font-size: 18px; font-weight: bold; margin-top: 2em; margin-bottom: 1em; color: #0056b3; text-align: left; } .gtr-container-r4s7t9u2 ul { list-style: none !important; margin: 0 !important; padding: 0 !important; margin-left: 20px !important; } .gtr-container-r4s7t9u2 ul li { position: relative; padding-left: 20px; margin-bottom: 0.5em; font-size: 14px; text-align: left; } .gtr-container-r4s7t9u2 ul li::before { content: "•"; position: absolute; left: 0; top: 0; color: #0056b3; font-size: 1.2em; line-height: inherit; } .gtr-container-r4s7t9u2 a { color: #0056b3; text-decoration: none; } .gtr-container-r4s7t9u2 a:hover { text-decoration: underline; } @media (min-width: 768px) { .gtr-container-r4s7t9u2 { padding: 30px; } } Wuxi, China - In 2025, the Chinese market for steel raw materials stands at a pivotal point of transformation and adjustment. Driven by "dual carbon" goals and supply-side structural reform, the steel industry is shifting from quantitative expansion to high-quality development. For suppliers of steel raw materials like Everest Technology (Wuxi) Co., Ltd., this presents both opportunities and challenges. Market analysis indicates that while demand from the domestic real estate sector may have softened, strong demand from infrastructure investments, large-scale equipment upgrades, and the automotive and shipbuilding industries provides solid support for the steel market. High-speed rail, smart cities, and new energy infrastructure projects will continue to be significant drivers of steel consumption. However, the international market environment is becoming increasingly complex. Anti-dumping measures and trade barriers imposed by some countries on Chinese steel exports have created pressure on export businesses. Everest Technology is addressing these challenges by prioritizing quality and service, utilizing technological innovation and product differentiation. We are committed to supplying premium steel raw materials, including steel billets, coils, and plates, to help our downstream clients enhance their product competitiveness. Contact us for a latest quote: Email: everestek.biz@gmail.com WhatsApp: +8618651586085 Website: everest-tek.com

.gtr-container-d4e5f6 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; line-height: 1.6; padding: 15px; box-sizing: border-box; max-width: 100%; overflow-x: hidden; } .gtr-container-d4e5f6 p { font-size: 14px; margin-bottom: 1em; text-align: left !important; word-break: normal; overflow-wrap: normal; } .gtr-container-d4e5f6-contact-heading { font-size: 18px; font-weight: bold; margin-top: 1.5em; margin-bottom: 1em; text-align: left !important; color: #0056b3; } .gtr-container-d4e5f6-contact-list { list-style: none !important; margin: 0 !important; padding: 0 !important; margin-bottom: 1em; } .gtr-container-d4e5f6-contact-list li { position: relative; padding-left: 25px; margin-bottom: 0.5em; font-size: 14px; text-align: left !important; } .gtr-container-d4e5f6-contact-list li::before { content: "•"; color: #0056b3; font-size: 18px; position: absolute; left: 0; top: 0; line-height: inherit; } @media (min-width: 768px) { .gtr-container-d4e5f6 { padding: 25px; } } Wuxi, China - As global investments in renewable and clean energy infrastructure surge, the market for seamless steel pipes is experiencing a significant new wave of growth. As a critical material for pipelines, oil and gas, and other key industries, the demand for high-quality seamless pipes is on the rise. Everest Technology (Wuxi) Co., Ltd., with its deep expertise in manufacturing both steel raw materials and seamless steel pipes, is strategically positioned to meet the increasingly diverse needs of a global clientele. The global energy landscape is undergoing a profound transformation. From offshore wind power and hydrogen transportation to geothermal energy, these emerging sectors demand specialized, high-strength, corrosion-resistant, and high-temperature steel pipes. At the same time, the traditional oil and gas sectors, particularly in regions like Africa, the Middle East, and South America, continue to have strong demand for standard API and ASTM grade seamless steel pipes. Everest Technology remains at the forefront of the industry. Our product line not only includes traditional carbon and alloy steel seamless pipes but also focuses on the research and development of high-value products designed for the most demanding environments. Through rigorous quality control and advanced manufacturing processes, we ensure every product meets the highest international standards. Contact us to explore collaboration opportunities: Email: everestek.biz@gmail.com WhatsApp: +8618651586085 Website: everest-tek.com

   A pipe support (or pipe supporting element) is a mechanical component designed to carry, guide, anchor, or absorb the loads and movements of piping systems. These supports ensure that pipes remain properly aligned, reduce mechanical stress, and prevent damage caused by vibration, thermal expansion, or external forces. Pipe supports are widely used in industries such as oil and gas, petrochemicals, power generation, and water treatment. Common types include rigid supports, spring hangers, snubbers, rollers, and sliding supports.    Pipe supports must be designed and installed to ensure structural stability and appropriate load-bearing capacity, effectively resisting thermal expansion, contraction, and mechanical vibrations caused by fluid flow and temperature changes within the pipeline. Additionally, consideration should be given to axial and lateral displacements to avoid stress concentration and prevent deformation or rupture of the pipeline. The support materials should have excellent corrosion resistance to suit environmental conditions on site and allow for easy maintenance and replacement. During installation, supports must be accurately positioned and firmly fixed to guarantee the safe, stable, and long-term reliable operation of the piping system.

321 Stainless Steel: High-Temperature Stability 321 stainless steel is a stainless steel specifically designed for high-temperature environments. Through titanium stabilization, it maintains structural integrity and resists corrosion under extreme temperatures. This material is highly reliable in high-temperature applications, such as furnaces, engines, or heat exchangers. Significance of High-Temperature Stability Materials used in high-temperature environments (e.g., furnaces, engines, or heat exchangers) must retain their mechanical properties under prolonged heat exposure. 321 stainless steel excels in this regard: its titanium stabilization prevents carbide precipitation and intergranular corrosion, even at temperatures up to 900°C. Key Properties of 321 Stainless Steel: Heat Resistance: Suitable for continuous service at temperatures up to 900°C. Oxidation Resistance: Performs well in oxidizing environments due to its protective chromium oxide layer. Titanium Stabilization: Enhances strength and prevents carbide formation at elevated temperatures.