The quality requirements for most general steel pipes are unattainable, hence we often see industrial components with very high material demands for steel pipes, such as those in hydraulic 1653 parts.Precision Steel TubeExcellent performance. In specialized industrial materials, the demand is typically very high, especially for transport materials like steel pipes, where high-quality products must be used in many critical areas to ensure normal industrial operations. Welded steel pipes are categorized based on welding processes into furnace-welded pipes, electric-welded (resistance-welded) pipes, and automatic arc-welded pipes. They are further divided into straight seam and spiral seam pipes based on welding forms, and into round elliptical-welded pipes and non-standard (square, flat, etc.) welded pipes based on end shapes.