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PERF O Grip Grating
Andy SimpsonI'm a long-term partner of this factory. I've been on a field trip.The factory is strong and the grating quality is very good. I cooperated with this grating supplier in 2017.What surprised me was that this factory was very strong,and it was also one of the top local grating factories.
David ZhangMy client told me that it was very smooth.The delivery speed is also very fast,I will receive the goods on the 7th day of the order.And the goods is inexpensive and convenient.
Ajay ParateI have placed an oeder at this factory about FRP grating.The service is good and the grating is perfact.I'll come again.
15-W-4 Galvanized Grating Trench Cover For Municipal Engineering
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|Product Name||Grating Tread Cover||Type Bar||Flat Bar|
|Grating Standard||YB/T4001.1-2007||Raw Material||Q235/S235jr|
|Surface Treatment||HDG/Painting||Product Process||Welding Cutting|
|Size||As Per Drawing||Packing||Wooden Or Steel Pallet|
stainless steel trench drain grates,
steel driveway drainage grates
15 - w - 4 Galvanized Trench Drain Grate Covers , For Municipal Engineering
Trench Drain Grate Covers Description:
This steel grid/grating is manufactured by cross plain steel strips with the joint spot welded, 2mm thickness of steel strips as bearing and cross bars, then it is hot dip Zinc galvanized. This method provides a positive fusion of cross and bearing bars. The most popular is the 33*33 spacing and 11*44 spacing; Different bearing bar thickness can be specified, the most common 1.8mm, 2.0mm with 30mm width and 10mm width. Different thickness is offered to accommodate any load rating requirements. Universally used in most general industrial plants as well as commercial buildings; it has a wide range of uses such as walkways, platforms, safety barriers, ventilation grates, and drainage covers.
Trench Drain Grate Covers Quality Standards:
|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 Pitch||12.5, 15, 20, 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 Pitch||38.1, 40 50, 60, 76, 80, 100, 101.6, 120mm, 2' ' & 4' ' etc|
|4||Steel Grade||ASTM A36, A1011, A569, Q235, S235JR, S275JR, SS304, Mild steel & Low carbon steel, etc|
|5||Surface Treatment||Black, self colour, hot dip galvanized, painted, spray coating|
Trench Drain Grate Covers Picture: