Welded Hollow Spherical Joint
Cast steel hollow spherical joint with tube
hollow spherical ZrO2 powder
tailor welded blank with curved welded line
Hollow gravity dam with an arch in the hollow
hollow with an arch in the hollow
3E-axle welded frame type bogie
all welded steel structure
Angle welded joint with inserted take over
angular distortion on welded workpiece
anti-distortion process on welded workpiece