Leading manufacture
Steel grating, drain cover, trench cover
Material:stainless steel, mild steel
Custom size are acceptable
Steel Grating, Bar Grating, serrated steel grating, Drain cover, trench cover
Material:Mild steel: ASTM A36, BS4360, JIS G3101 &SS400
Stainless steel: SUS 304& SUS 316
Type: plain, serrated, I, press-locked
Surface treatment: painted, galvanized, untreated
Standard of steel grating:
Countries | National standards | Materials | Galvanizeing standards |
China | YB/T 4001.1-2007 | GB 700-88 | GB/T 13912-2002 |
America | ANSI/AAMM(MBG531-00) | ASTM(A36) | ASTM(A123) |
UK | BS 4592-1995 | BS 4360(43A) | BS 729 |
Australia | AS 1657-1992 | AS 3679 | AS 1650 |
Specification of steel grating:
No | Bearing bar pitch | Cross bar pitch | Specification of bearing bar load(width×thickness) | |||||
20×3 | 25×3 | 32×3 | 40×3 | 20×5 | 25×5 | |||
1 | 30 | 100 | G203/30/100 | G253/30/100 | G323/30/100 | G403/30/100 | G205/30/100 | G255/30/100 |
50 | G203/30/50 | G253/30/50 | G323/30/50 | G403/30/50 | G205/30/50 | G255/30/50 | ||
2 | 40 | 100 | G203/40/100 | G253/40/100 | G323/40/100 | G403/40/100 | G205/40/100 | G255/40/100 |
50 | G203/40/50 | G253/40/50 | G323/40/50 | G403/40/50 | G205/40/50 | G255/40/50 | ||
3 | 50 | 50 | G253/60/50 | G253/60/50 | G403/60/50 | G205/60/50 | G255/60/50 | |
Custom size are acceptable, pls send me your required specifications.
