Customized Galvanized/Untreated Carbon/Stainless Steel Inclined Ladder, Galvanized Steel Ladder(Inclined Ladder, Vertical Ladder, Revolving Ladder) Product Description
Structure of Steel Grating
Standard of Steel Grating
Specifications & Marking of steel ladder
Specifications & Marking of stair tread
Max length of stair tread
Recommended width of stair tread
Quality Control
Equipment & Warehouse
Welcome to us!
Products
Notes for ordering:
1. Please clearly state specifications, types, quantity and required surface treatment.
2. Please provide complete design-related layout plan, structural drawing, sectional view and joint drawing.
3. In the case of stair treads, please specify its type, length, width, quantity and surface treatment.
4. If any enquiries, please contact us.
Structure of Steel Grating
Steel Grating | |
Bearing bar centers: | 15-30, 40, 60, 80, 90 mm etc. with 30, 40 mm recommended. |
Cross bar centers: | any greater than 30mm is ok. with 50, 100mm recommended. |
Marks: | Example: G 325/30/100 WFG |
Size : | Customized |
Standard of Steel Grating
Steel Grating Standard | Steel Material Standard | Hot Galvanizing Standard | |
China | YB/T4001.1-2007(YB/T4001-1998) | GB 700-88 | GB/T13912-2002 |
England | BS4592-1:1995 | BS 4360:1990 | BS 729 |
U.S.A | ANSI/NAAMM(MBG531-2000) | ASTM A36/A36M-96 | ASTM A123/A123M-97a |
Australia | ASI657-1992 | AS3679 | AS1650 |
Specifications & Marking of steel ladder
Specifications & Marking of stair tread
Max length of stair tread
Recommended width of stair tread
Quality Control
Equipment & Warehouse
Welcome to us!
Products
Notes for ordering:
1. Please clearly state specifications, types, quantity and required surface treatment.
2. Please provide complete design-related layout plan, structural drawing, sectional view and joint drawing.
3. In the case of stair treads, please specify its type, length, width, quantity and surface treatment.
4. If any enquiries, please contact us.