... SGCD (DX52D+Z) 3) Surface finish: regular spangle and zero spangle4) Thickness: 0.13-4.5mm 5) Width: ... industrial buildings Surface chromated, oiled,unoiled, zero spangle,small spangle ,regularspangle, large spangle,tension leveled,flat surface,matt surface. ... tape Surface chromated, oiled,unoiled, zero spangle,small spangle ,regularspangle, large spangle,tension leveled,flat surface,matt surface. ...