Ключевые слова:
Copper, Copper alloys, Seamless pipes, Medical equipment, Gases, Pipes, Circular shape, Medical breathing apparatus, Anaesthetic equipment, Surgical equipment, Fluids handling equipment (medical), Diameter, Preferred sizes, Dimensions, Dimensional tolerances, Thickness, Service pressure, Tensile strength, Elongation, Hardness, Mechanical properties of materials, Mechanical testing, Delivery