grating ceiling

الوصف

1) Bearing Bar (Load Bar) Specifications (mm):
The specification of plain type and serrated type bearing bar is *0 x 3 to **0 x *0;the specification of I-section type is *5 x 5 x 3, *2 x 5 x 3, *8 x 5 x 3, *0 x 5 x 3, *0 x 5 x 3, *0 x 7 x 4, *5 x 7 x 4, *0 x 7 x 4, *5 x 7 x 4, *0 x 7 x 4, *5 x 7 x 4, etc.
2) Bearing Bar Pitch (center to center):
*2.5, *5,*5, *0, *0.*6, *2.5, *4, *0, *1.*5, *5, *0, *0, *0.*2, *0, **0 mm etc, also be according to client's requirement and *0, *0, *0,*0mm are recommended,
America standard is also available  <1'' x 3/*6'', 1 1/4'' x 3/*6'', **1/2'' x 3/*6'', 1'' x 1/4'', **1/4'' x 1/4'', 1 1/2'' x 1/4''(**-w*4), (**-w*4), (*-w*4) and so on.>
3) Cross Bar Pitch (center to center):
*0,*8, *0,*0, *0.*6,*6, **0, **1.6mm etc, also be according to client's requirement and *0, **0mm are recommended, America standard is available.
4) Steel grating Material:
Mild Steel (Low Carbon Steel) or Stainless Steel
5) Surface Treatment:
Untreated, Painting ,Powder coated or Hot dip Galvanized zine
6) Steel grating standards:
A) China: YB/T********8
B) USA: ANSI/NAAMM (MBG*****8)
C) UK: BS********7
D) Australia: AS********8
E) Japan: JJS.