Industrial Galvanized Steel Grating Stair Treads with Non-Slip Stair Nosing
galvanized steel stair treads with nosing
,industrial non-slip stair treads
,steel grating stair treads with warranty
Industrial Galvanized Steel Grating Stair Treads with Non-Slip Stair Nosing Specification of Steel Grating No. Item Description 1 Bearing bar 20 x 5, 25 x 3, 30 x 3, 30 x 5, 32 x 3, 32 x 5, etc. 2 Bearing bar pitch 15mm, 25mm, 30mm, 40mm, 50mm, or as customers' requirement 3 Cross bar 5 x 5, 6 x 6 ...