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[China]
Trade Verify
Address: Wanggezhuang industry,Anping County, Hebei province, China
Contact name:Devin Wang
Hebei Qijie Wire Mesh MFG Co., Ltd |
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Verified Suppliers
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Galvanized Welded Steel Bar Grating Stair steps meet DIN 24531
Standard
Product descriptions
1. material: low carbon steel,mid steel or stainless steel;
2. Surface treatment: nature, painting or hot dip galvanized;
3. Specification of steel grating: plain type (may be omitted in
the symbol of steel grating), serrated type and I-shape type;
4. Tolerance of hot dip galvanized steel grating: the allowed
deviation of length is +0/-5mm, while the allowed deviation of
width is +/-5 mm; the non-perpendicularity of bearing bar is
allowed no more than 10% of width of bearing bar; cross bar surface
should not surpass bearing bar surface 1mm, beginning & end of
cross bar should not surpass the end surfaces of two sides of
grating 2mm;
5. steel grating application: used in flooring, catwalk,
mezzanines/decking, stair tread, fencing, ramp, dock, trench cover,
drainage pit cover, maintenance platform, pedestrian/crowded
pedestrian, factory, workshop, motor rooms, trolley channel, heavy
loading area, boiler equipment and heavy equipment area, office
buildings, apartments, train stations, department stores,
hospitals,amusement parks,etc..
| l | s | h x t | n | (kg) |
|---|---|---|---|---|
| 600 | 240 | 30 x 2 | 120 | 4,9 |
| 270 | 30 x 2 | 150 | 5,4 | |
| 305 | 30 x 2 | 185 | 5,9 | |
| 800 | 240 | 30 x 2 | 120 | 6,1 |
| 270 | 30 x 2 | 150 | 6,7 | |
| 305 | 30 x 2 | 185 | 7,3 | |
| 1000 | 240 | 30 x 2 | 120 | 7,3 |
| 270 | 30 x 2 | 150 | 8,0 | |
| 305 | 30 x 2 | 185 | 8,7 | |
| 1200 | 240 | 30 x 3 | 120 | 10,9 |
| 270 | 30 x 3 | 150 | 11,6 | |
| 305 | 30 x 3 | 185 | 12,6 | |
| 1200 | 240 | 40 x 2 | 120 | 9,9 |
| 270 | 40 x 2 | 150 | 10,9 | |
| 305 | 40 x 2 | 185 | 11,9 |
Step dimensions can be manufactured due to Customer requirements. Step grating may be made with different agreed mesh size and type of upper side (smooth or with anti-slip arrangement). Stair steps also can be manufactured with another size of bearing rod.
Any arrangements like cut outs in treading section are not recommended . Spacings between holes for fixing screws may be arranged according to Customer requirement. Stair steps can be supplied in wide variety of lengths.
Feature:
Appearance: simple lines. Silver exterior, modern trends.
Best drainage: leakage area of 83.3%, more than double the cast
iron.
Hot-dip galvanizing: rust-proof and strong, maintenance and
replacement.
Security design: box with hinged lid and connection, security,
safe, easy to open.
Saving investment: large span. When overloaded, the lowest ratio of
iron and saves replacement costs stolen, then crushed.
High strength: strength and toughness is much higher than cast
iron, can be used for terminals, airports and other large span and
heavy load environment.
Specifications and more: meet different environment and loading
requirement. Span, the desired size and shape.
Welded Steel Bar Grating-STG0002
Welded Steel Bar Grating-STG0003
Welded Steel Bar Grating-STG0004
Welded Steel Bar Grating-STG0005
Welded Steel Bar Grating-STG0005
