Bar Grating(Steel Frame Lattice)

Standard type: 1m×6m(special sizes or American standard sizes available)
Material: Carbon Steel
Surface Treatment: Hot-dipped Galvanized or black.
Appearance of Surface：Plain or Serrated.

Bar grating is widely used in the platform, corridor, bridge, well covers, stairs, fencing for petroleum, chemical, power plant, waste treatment plant, civil engineering projects and environmental projects.

Series	Pitch of Bearing bar	Cross-bar Pitch	Specification of bearing bar load (width×thickness)
Series	Pitch of Bearing bar	Cross-bar Pitch	20×3	25×3	32×3
1	30	100	G203/30/100	G253/30/100	G323/30/100
1	30	50	G203/30/50	G253/30/50	G323/30/50
2	40	100	G203/40/100	G253/40/100	G323/40/100
2	40	50	G203/40/50	G253/40/50	G323/40/50
3	60	50		G253/60/50	G253/60/50
Series	Pitch of Bearing bar	Cross-bar Pitch	Specification of bearing bar load (width×thickness)
Series	Pitch of Bearing bar	Cross-bar Pitch	40×3	20×5	25×5
4	30	100	G403/30/100	G205/30/100	G255/30/100
4	30	50	G403/30/50	G205/30/50	G255/30/50
5	40	100	G403/40/100	G205/40/100	G255/40/100
5	40	50	G403/40/50	G205/40/50	G255/40/50
6	60	50	G403/60/50	G205/60/50	G255/60/50
Series	Pitch of Bearing bar	Cross-bar Pitch	Specification of bearing bar load (width×thickness)
Series	Pitch of Bearing bar	Cross-bar Pitch	32×5	40×5	45×5
1	30	100	G325/30/100	G405/30/100	G455/30/100
1	30	50	G325/30/50	G405/30/50	G455/30/50
2	40	100	G325/40/100	G405/40/100	G455/40/100
2	40	50	G325/40/50	G405/40/50	G455/40/50
3	60	50	G325/60/50	G405/60/50	G455/60/50
Series	Pitch of Bearing bar	Cross-bar Pitch	Specification of bearing bar load (width×thickness)
Series	Pitch of Bearing bar	Cross-bar Pitch	50×5	55×5	60×5
1	30	100	G505/30/100	G555/30/100	G605/30/100
1	30	50	G505/30/50	G555/30/50	G605/30/50
2	40	100	G505/40/100	G555/40/100	G605/40/100
2	40	50	G505/40/50	G555/40/50	G605/40/50
3	60	50	G505/60/50	G555/60/50	G605/60/50

Steel Frame Lattice,Steel Grating,Bar Grating