China CE Factory Hot DIP Galvanizing or Painting Webforged Mild Steel Grate Made of Bar Flat, Find details about China Steel Grating, Steel Grate from CE Factory Hot DIP Galvanizing or Painting Webforged Mild Steel Grate Made of Bar Flat
Type | Plain / Smooth, Serrated /teeth, I bar, serrated-I bar |
Steel flat size | 20X3,25X3,25X5,30X3,30X4,30X5,32X3,32X5…120X10mm,.etc. |
Bearing bar pitch | 12.5,15,20,25,30,35,40,50mm |
Cross bar pitch | 38,50,80,100mm |
material | Low carbon steel, stainless steel, aluminum alloy |
Surface treatment | Untreated, hot galvanized, painting, electro galvanized |
Grating Standard | China: YB/T 4001.1-2007 USA: ANSI/NAAMM(MBG531-88) UK: BS 4592-1987 Australia: AS 1657-1985 |
Material standard | China: GB 700-88 UK: BS 4360:1990 USA: ASTM A36/A36M-96 AUSTRALIA: AS 3679 |
HDG standard | CHINA: GB/T13912-2002 UK: BS729 USA: ASTM A123/A123M-97a AUSTRALIA: AS 1650 |