Outdoor Use Hot-dip Galvanized Anti-slip 30*3mm Steel Grating
Description:
Bearing: bar 20x5, 25x3, 25x4, 25x5, 30x3, 30x4, 30x5, 32x3, 32x5, 40x5 and 50/75x8mm
US Standards: 1x3/16'', 1 1/4x3/16'', 1 1/2x3/16'', 1x1/4'', 11/4x1/4'', 11/2x1/4'', 1x1/8'', 11/4x1/8'' and 11/2x1/8''
Bearing bar pitch: 25, 30, 30.16, 32.5, 34.3, 40, 50, 60, 62 and 65mm
US standards: 19-w-4, 15-w-4, 11-w-4, 19-w-2 and 15-w-2
Cross bar: 5x5, 6x6 and 8x8mm (twisted bar or round bar)
Cross bar pitch: 40, 50, 60, 65, 76, 100, 101.6, 120 and 130mm or as customers requirements
Flat bar type plain, serrated (tooth-like), I bar (I section)
Materials: slow carbon steel (Q275/Q235/Q195, ASTM A36, A1011, A569, S275JR, SS304, SS400, UK: 43A) stainless steel and aluminum alloy
Galvanizing standards CN: GB/T13912, US: ASTM (A123), UK: BS729 steel grating standards
A. China: YB/T4001-1998
B. USA: ANSI/NAAMM (MBG 531-88)
C. UK: BS4592-1987
D. Australia: AS1657-1988
E. Japan: JJS surface treatment
Black, electro galvanized (cold dip galvanized), hot-dipped galvanized, painted, powder coated or as customers requirements
And hot-dipped galvanizing is generally recommended
Any inquiries, welcome here tom LiuAnping Xinboyuan wire mesh products company limited
Grating Standardizations:
| Countries |
National Standards for Grating |
Materials |
Galvanizing Standards |
| China |
YB/T 4001.1-2007 |
GB 700-88 |
GB/T13912-2002 |
| America |
ANSI/NAAMM(MBG531-00) |
ASTM(A36) |
ASTM(A123) |
| Britain |
BS4592-1995 |
BS4360(43A ) |
BS729 |
| Australia |
AS1657-1992 |
AS3679 |
AS1650
|
| o |
Item |
Description |
| 1 |
Bearing Bar |
25x3, 25x4, 25x4.5, 25x5, 30x3, 30x4, 30x4.5, 30x5, 32x5, 40x5, 50x5, 65x5, 75x6, 75x10---100x10mm etc
I bar: 25x5x3, 30x5x3, 32x5x3, 40x5x3 etc
US standard: 1''x3/16'', 1 1/4''x3/16'', 1 1/2''x3/16'', 1''x1/4'', 1 1/4''x1/4'', 1 1/2''x1/4'', 1''x1/8'', 1 1/4''x1/8'', 1 1/2''x1/8'' etc
|
| 2 |
Bearing Bar Pitch |
12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 32.5, 34.3, 35, 38.1, 40, 41.25, 60, 80mm etc
US standard: 19-w-4, 15-w-4, 11-w-4, 19-w-2, 15-w-2 etc.
|
| 3 |
Twisted Cross Bar Pitch |
38.1, 50, 60, 76, 80, 100, 101.6, 120mm, 2'' & 4'' etc |
| 4 |
Material Grade |
ASTM A36, A1011, A569, Q235, S275JR, SS304, Mild steel & Low carbon steel, etc |
| 5 |
Surface Treatment |
Black, self colour, hot dip galvanized, painted, spray coating |
| 6 |
Grating Style |
Plain / Smooth, Serrated /teeth, I bar, serrated I bar |
| 7 |
Standard |
China: YB/T 4001.1-2007, USA: ANSI/NAAMM(MBG531-88),
UK: BS4592-1987, Australia: AS1657-1985,
Germany: DIN24537-1-2006, Japan:JIS
|
FAQ
1. Do you offer samples?
A: We are pleased to offer free samples,shipping cost need to be negotiated.
2. Are you factory or trading company?
A: We are factory and trader, we have 2 factories and 2 warehouses located in Tianjin City.
3. What is the lead time for orders?
The delivery time is according to different production condition, specifically as follows: A. It takes 1-3 days from order to delivery for the stock and light customization(custom logo) products. B. It takes 15-20 days from order to delivery for mold-based customization products. Please contact the sales for the exact delivery time.
4. How does your company control the quality of your products?
A: We will confirm all detailed requirements with the customer before order,and proceed production according to their requirements. Our QC team will inspect product quality before shipment. Additionally, we support video inspection.
5. What is your minimum order quantity?
Hello, our MOQ depend on different situations as below: A. No MOQ required if the products have stock. B. MOQ 1pcs for light customization(custom logo) products. C. MOQ 50pcs for mold-based customization orders.Please contact our sales for the exact MOQ.
6. How long does your products warranty period?
A: Our products 10-years warranty.
7.How long does it need to develop new manhole covers molds pls?
A: It takes 7-15 days. It mainly depends on the style,weight,measurements of the manhole covers. Pls contact sales for exact time.
8.Please send your price list.
A: Hello, Our price is up to the quantity and style. Please advise your demands in detail including measurements, material,qty,weight,loading bearing capacity and we will offer the reasonable prices.
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