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Our company has more than ten years experience in manufacturing and exporting steel grating productions with high quality and competitive price and faster delivery time. Contact us
(1)Attractive appearance: Simple outline.silver colour,and modern.
(2)Optimum water draining: Water leakage area is 83%,which is two times larger than that of cast iron.
(3)Hot dip galvanized surface:Good anti-rust performance,maintain free and replace free.
(4)Saving investment: With large span,the cost is lower than that of cast iron when under heavy load.
(5)High strength:With strength: With strength and toughness far higher than those of cast iron,it can be used in the environment with large span and heavy load,such as the wharf and the airport.
(6)Many specifications available: The requirement of different environments,loads, spans,sizes and shapes can be satisfied.
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drainage steel grating cover drainage ditch material
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Steel,Low carbon steel,stainless steel& Q235,A36,SS304,SS316L,S235JR
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Surface treatment
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Black, hot dipped galvanized, paint
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Bearing bar width*thickness
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25x3,25x4,30x3,30x4,30x5,32x5,40x5,50x5,.....75x10mm
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Bearing bar pitch
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12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 34.3, 35, 40, 41, 60mm. US standard: 1"x3/16", 1 1/4"x3/16", 1 1/2"x3/16", 1"x 1/4", 1 1/4"x 1/4", 1 1/2"x 1/4" etc. |
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Bearing bar shape
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Plain Style Steel Grating, Serrated Style Steel Grating and I Bar Type Steel Grating.
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drainage steel grating cover drainage ditch standard
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China: YB/T 4001.1-2007, USA: ANSI/NAAMM(MBG531-88), UK: BS4592-1987, Australia: AS1657-1985, Japan: JJS.
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Cross bar shape
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round,twisted,bar shape
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Cross bar pitch
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38,50,76,100,101.6mm
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Galvanizing standard
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US: ASTM (A123), CN: GB/T13912, UK: BS729
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Market distribution
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America45%,Europe26%,Middle east38%,Other place27%
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The factory of our company has strong ability in manufacturing production by large quantity. We can assure you about the quality with competitive price,and we can manufacture all kinds of galvanized steel grating.
After the production of the product is completed, we will take random samples to measure the size and specification of the product to ensure that it meets customer requirements
The package of hot dip galvanized steel grating is usually as our clients' requests.
There are some choices
We can use steel strips to fix the gratings and then loas them on wood plates.
We can also load without wood plates for loading more.
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