Chemical Composition
steel
اسم العلامة التجارية
A.S.O Fence
product name
Drainage Covers Steel Grid Grating
material
ASTM A36 A1011 A569 Q235
standard
A123 China,USA,UK,AU
Bearing bar pitch
30, 40, 60mm etc.
Cross bar pitch
50, 100mm etc.
Bearing bar specification
20 *3mm to 90 *7mm
Maximum length of black panel
6, 100mm
Surface treatment
Hot-dipped galvanized, Painted
type
Plain,Serrated,I-shape