GOST 8732-78 defines the specifications for hot-worked carbon seamless steel pipes widely used across industrial applications. This standard covers pipes manufactured based on outside diameter, wall thickness, and length, ensuring reliable performance under demanding operating conditions.Details of

Spiral steel pipes are mainly used in water supply projects, the petrochemical industry, the chemical industry, the power industry, agricultural irrigation, and urban construction. Spiral steel pipes are one of the twenty key products developed in my country.Spiral steel pipes are used for liquid tr

The most common connection method for large-diameter spiral steel pipes is welding. However, threaded connections, flange connections, socket connections, and grooved connections are also frequently used in some projects.First, Welding and Flange Connections for Large-Diameter Spiral Steel Pipes.Wel

Plastic-coated steel pipes, also known as plastic-coated pipes, steel-plastic composite pipes, or plastic-coated composite steel pipes, are steel-plastic composite pipes with a steel pipe base. A layer of plastic anti-corrosion coating is fused to the inner surface of the steel pipe (base pipe) or t