high quality HDG
Serrated steel grating pressure welding
Grating material : mild steel ( low carbon steel ) or stainless steel Q235B S275JR A36 SS304 SS316 etc
bearing bar : the specification of plain type and serrated type bearing bar is 25x3 to 100x8 . the specification of
i section type is 25x5x3 32x5x3 38x5x3 40x5x3 50x5x3 50x7x4 55x7x4 60x7x4 65x7x4 70x7x4 75x7x4 etc
bearing bar pitch : 12.5 25 30 30.16 32.5 34 40 41.25 45 50 60 60.32 80 100 etc also be according to client's requirement and 30 40 60mm are recommend
cross bar : 5mm 6mm 8mm
cross bar pitch : 38 50 76 100mm etc can be customized
surface treatment : Untreated . painting . or hot dip galvanizing
pressure welding grating perssure locked grating
socket welding grating round rod grating
all the steel grating can be customized as per our customer's requirement
before our quatation . the following info are required
grating type & size ( bearing bar size . bearing bar spacing cross bar size cross bar spacing )
grating top surface ( plain or serrated )
span direction ( direction of bearing bar )
indication of the loacaion & size of cut-outs and removable areas
indication and banding . kick plate or nosing requirement
surface treatment : galvanized paiting or untreated
specify the type & quantity of clips if required