Steel Stair Treads Surface Treatment: Hot-dipped Galvanized or black. Appearance of Surface: Plain or Serrated. Factory Steel Stair Treads Specifications

Surface Treatment: Hot-dipped Galvanized or black. Appearance of Surface: Plain or Serrated.

Stainless Steel Stair Treads

1.The footboard has four types according to having front-armour plate and girder connection or not, which are T1,T2,T3,T4.2.Considering from the economy, suggests to use 100mm multiple modulus width (for example 500, 600, 700, 800, 900, 1,000, 1200mm and so on).(series 1 uses 125,155, 185, 215, 245, 275, series 2 uses 125, 165, 205, 245, 275mm and so on).3.Footboard tolerance: width: W±3mm,length: L-3mm

4.Materal: Low carbon steel

Distance between bars                     30mm

Distance between cross bars            50mm

Bar Size                                           32x3 mm

Cross Bar Size                                 6mm round twisted bar

Surface                                             hot dipped galvanized

Size                                                  750mm x 250mm

Steel Stair Treads