Beijing Silk Road Enterprise Management Services Co.,LTD
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Customized Size Galvanized Steel Stair Treads Free Sample ISO9001
Stair tread is made of steel grating& widely used for different types ofsteel ladders,feature easy installation,strong structure&aeatheic appearance&good water permeability.We can fabricate according customer'size.
Advantages
Saving material: the province of the material to withstand the same load conditions, and accordingly, can reduce the material of the support structure.
Reduce investment: saving materials, Province the artificial, Province duration, free cleaning and maintenance.
Construction is simple: in the pre-installed support on national folder with bolt or welding to complete one.
Save Duration: No on-site reprocessing, installation is very quick.
Durable: the factory by the hot-dip zinc treated with preservatives, impact resistance and stress ability.
Modern style: beautiful appearance, design specifications, air and light, giving a sleek, contemporary feel to the whole.
Light structure: the timber is small, light and easy lifting.
Anti-plot dirt: the plot is not the rain, snow and dust.
Reduce wind resistance: good ventilation, the case of wind drag, reducing wind damage.
The design is simple: No small beam, simple structure, designed to simplify; without detail design of steel grating, can only
specify model factory on behalf of clients design exhaust plate Figure.
| T1,T2,T3,T4 Bearing bar pitch 30mm | 95 | 125 | 155 | 185 | 215 | 245 | 275 |
| T1,T2 Bearing bar pitch 40mm | 125 | 165 | 205 | 245 | 285 | ||
| T3,T4 Bearing bar pitch 40mm | 115 | 155 | 195 | 235 | 275 | ||
| Screw hole pitch(mm) | 45 | 75 | 100 | 150 | |||
| T1,T2,T3,T4 Bearing bar pitch 30mm | 95 | 125 | 155 | 185 | 215 | 245 | 275 |
| T1,T2 Bearing bar pitch 40mm | 125 | 165 | 205 | 245 | 285 | ||
| T3,T4 Bearing bar pitch 40mm | 115 | 155 | 195 | 235 | 275 | ||
| Screw hole pitch(mm) | 45 | 75 | 100 | 150 | |||
Stair tread max-length:
| Steel flat size Steel grating standards | 25x3 | 25x5 | 32x5 |
| Bearing bar pitch 30 mm | 550 | 900 | 1300 |
| Bearing bar pitch 40 mm | 450 | 750 | 1200 |
ead max-length:
| Steel flat size Steel grating standards | 25x3 | 25x5 | 32x5 |
| Bearing bar pitch 30 mm | 550 | 900 | 1300 |
| Bearing bar pitch 40 mm | 450 | 750 | 1200 |
