Entradas etiquetadas como ‘hardware machinery parts’

hardware machinery parts as the combined result

Miércoles, abril 7, 2021

Carbon steel of carbon equivalent CE <0.2% is with good high-frequency butt welding ability, do not have to carry out heat treatment after welding. However, high strength low alloy steel pipe CE typically 0.2% -0.65% in the butt welding process […]