sheel body with thin wall and deep blind hole
deep-cavity and thin-walled part of high-precision
Thin workpiece with abrasion resistance and compression resistance
ring thin-wall workpiece
Cold-rolled forming section with thin wall
hollow pier with thin wall
pipe pile with thin wall
rectangular parts with thin deep cylinder
soft foundation with deep and thick layers
storage tank with large diameter and thin wall
super pier with thin-wall
Tube with Large Diameter and Thin Wall
Tube with small outer diameters and thin wall thickness
welded pipe with thin wall