Spiral welded pipe is carbon steel or low carbon alloy steel strip at a certain helix angle (called molding angle) rolled into a tube, and the tube made of welded joints, which can be used to narrow band production of […]
Entradas etiquetadas como ‘Flower Printing PPGI Coated Steel Coil’
Transmission pipelines due to the amount of change
Jueves, noviembre 5, 2020Tags: Flower Printing PPGI Coated Steel Coil
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