Amashubhu ensimbi angenamthungo ngezinjongo zesakhiwo, amashubhu ensimbi angenamthungo wezakhiwo zemishini ngaphakathiI-GB/8162-2008Okujwayelekile. impahla zifaka i-High-quality carbon steel ne-low alloy steel, njenge-10,20,35,45 kanye ne-Q345,Q460,Q490,42CrMo,35CrMo.