Hot galvanized trench drain car wash steel grating drainage cover for car parking
Product Description
A. Material:
Low Carbon Steel or Stainless Steel
B.Surface Treatment:
Untreated, Painting or Hot Dipped Galvanizing
C.Specifications:
--Bearing Bar (Load Bar) Specifications (mm):
The specification of plain type and serrated type bearing bar is 20 x 3 to 100 x 10.
The specification of I-section type is 25 x 5 x 3, 32 x 5 x 3, 38 x 5 x 3, 40 x 5 x 3, 50 x 5 x 3, 50 x 7 x 4, 55 x 7 x 4, 60 x 7 x 4, 65 x 7 x 4, 70 x 7 x 4, 75 x 7 x 4, etc.
--Bearing Bar Pitch (center to center):
12.5, 15,25, 30, 30.16, 32.5, 34, 40, 41.25, 45, 50, 60, 60.32, 80, 100 mm etc, also be according to client's requirement and 30, 40, 60mm are recommended,
America standard is available <1' x 3/16', 1 1/4' x 3/16', 1-1/2' x 3/16', 1' x 1/4', 1-1/4' x 1/4', 1 1/2' x 1/4'(19-w-4),(19-w-2) and so on.>
--Cross Bar Pitch (center to center):
38, 50, 76, 100, 101.6mm etc, also be according to client's requirement and 50, 100mm are recommended, America standard is available.
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: JIS
No. | 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 | Cross bar | 5*5,6*6,8*8mm(twisted bar or round bar) |
4 | Cross Bar Pitch | 38.1, 50, 60, 76, 80, 100, 101.6, 120mm, 2'' & 4'' etc |
5 | Material Grade | ASTM A36,A1011,A569,Q235,S275JR,SS304,SS400, Mild steel & Low carbon steel,etc. |
6 | Surface Treatment | Black, self colour, hot dip galvanized, painted, spray coating |
7 | Flat bar type | Plain,Serrated(tooth-like),I bar (I section) |
8 | Standard | China:YB/T 4001.1-2007,USA:ANSI/NAAMM(MBG531-88), UK:BS4592-1987,Australia:AS1657-1985, Germany:DIN24537-1-2006, Japan:JJS. |
Professional Work shop of drainage trench cover steel grating
Steel bar grating is made by welding with Flat steel and Cross bars with certain distance. As we have more than 20 years experience, so we can guarantee the catwalk steel grating with good welding technique and heavy galvanized coating.We can supply our client high quality catwalk steel grating with best steel grating prices in the market.
Packaging for Steel Grating:
Our Products are packed and labeled according to the regulations and customer's requests. Great care is taken to avoid any damage which might be caused during storage or transportation. In addition, clear labels are tagged on the outside of the packages for easy identification of the product I.D. and quality information.
1.We supply the pictures to customers
2.Any inquiries will be repled within 12 hours
3.Peofessional manufacturer
4.High quality,resonable,competitive price,fast lead time.
5.Risk taking and responsibility is clear
6.we have our own factory
7.18years experience
8.good quality and competitive price
9.perfect team can supply best service
10.quickly reply and accurate quotation
11.Conveniently in transportation