Detailed Steel Stair Treads Description
Features
a) Type of bearing bar: 20 x 3 - 100 x 6
b) Pitch of bearing bar: 12.5, 30, 15, 33, 35mm
c) Pitch of cross bar: 50 - 100mm
d) Material: mild steel or stainless steel
e) Finish: hot dip galvanizing or painted or untreated
f) Steel grating standards:
1) China: YB / T4001 - 1998
2) USA: ANSI / NAAMM (MBG531 - )
3) UK: BS4592 - 1987
4) Australia: AS1657 - 1985
We can supply the best quality Steel Stair Treads to you. Our price is competitive and we take responsibility to any quality uncertainty.
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