| Central Steel Manufacturing Co.,Ltd |
CENTRAL STEEL is a leading steel pipe and fitting manufacturing, exporting and stocking enterprise in China, specializing in carbon steel, stainless steel and alloy steel series products. Our industrial production and storage base covers nearly 80,000 square meters, integrating standardized production lines, office buildings and warehousing zones. With over 500 employees, we achieve an annual supply capacity of 450,000 tons for various steel pipes and accessories.
Seamless pipe sizes Diameter: 1/2 inch to 24 inches (21.34 mm to 609.6 mm) Wall Thickness: 1.2mm-50mm Standards: ASTM A106, ASTM A53, API 5L, EN 10216-2 Material: ASTM A106 Grade B, ASTM A53 Grade B, API 5L Grade B, X42，X52, X60, X70 Production Process Billet Preparation: High-quality carbon steel billets are heated to a high temperature. Extrusion: The billet is extruded through a die to form a hollow shell. Cold Drawing: The pipe is further processed through cold drawing to achieve precise dimensions and surface finish. Heat Treatment: Normalizing or annealing is performed to enhance mechanical properties. Inspection: The pipes undergo rigorous testing, including ultrasonic and hydrostatic tests, to ensure quality. Applications Oil and gas exploration and refining Power generation (boiler and heat exchanger tubes) High-pressure hydraulic systems Structural and mechanical applications Advantages High Strength: No welded seams, making them stronger and more reliable for high-pressure applications. Uniformity: Consistent wall thickness and smooth interior surface. High-Temperature Resistance: Suitable for extreme temperature conditions.
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