Gnee Steel (tianjin) Co., Ltd
| Supply Ability | 100 ton/week |
| Delivery Time | 5-9 working days |
| Packaging Details | Sea-worthy packing, ie wooden or steel tray with steel strip,etc |
| Product name | trench cover |
| Material | Q235B, A36, SS400, S235JR, SS301,SS316,SS304L,SS316L |
| Surface Treatment | Untreated, Painted or Hot dip Galvanized |
| Bearing bar size | 20*3,20*5,25*3,25*5,32*3,32*5,35*3,35*5,50*5 |
| Bearing bar pitch | 30,33,35,38,40,50,60,80,90mm |
| Cross bar type | wisted square , square ,round |
| Application | trench cover,drain cover |
| Color | Silver,Black |
| Model Number | TC-01 |
| Certification | ISO9001,SGS |
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Product Specification
| Supply Ability | 100 ton/week | Delivery Time | 5-9 working days |
| Packaging Details | Sea-worthy packing, ie wooden or steel tray with steel strip,etc | Product name | trench cover |
| Material | Q235B, A36, SS400, S235JR, SS301,SS316,SS304L,SS316L | Surface Treatment | Untreated, Painted or Hot dip Galvanized |
| Bearing bar size | 20*3,20*5,25*3,25*5,32*3,32*5,35*3,35*5,50*5 | Bearing bar pitch | 30,33,35,38,40,50,60,80,90mm |
| Cross bar type | wisted square , square ,round | Application | trench cover,drain cover |
| Color | Silver,Black | Model Number | TC-01 |
| Certification | ISO9001,SGS | ||
| High Light | metal driveway drainage grates ，floor drain grate covers | ||
Hot Dipped 25x5 Galvanized Trench Drain Grating Cover With ISO SGS Certificate
Description:
Floor trench cover is made of steel grating plate, it is easy to install, with light weight, good nearing
capacity, good inpact resistance etc. after hot-dip galvanizing progress, it is attractive and durable,
corrosion and rust protection, it is better than cast iron trench cover. Since steel grating adopt
rticulated juncture, it is easy to open and have excellent function on guard against theft.
Floor trench cover is widely used in municipal administration path, carwash house, garden
landscape facilities, residential district and school etc
Features:
1. Surface treatment adopt hot-dip galvanizing process: with great corrosion and rust protection.
2. Articulated juncture, it is easy to open and have excellent function on guard against theft.
3. Attractive and durable appearance
4. Big mesh and better draining water. Water leakage area can reach 83.3%, it is twice as cast iron trench cover.
5. It can save material: long-span and heavy-load, lower than the price of cast iron; And can save the cost due to theft or crush
and of replacement of the cast iron cover.
6. Various kinds of products, can customize according to client’s requirements
1. Material: Mild Steel (Low Carbon Steel) or Stainless Steel
2. Surface Treatment: Untreated, Painting or Hot dip Galvanizing
3. Galvanized steel grating specifications:
| Steel Grating Standard | Steel Standard | Galvanized Standard |
| China standard | YB/T 4001.1-2007 | GB/T 13912-2002 |
| USA standard | ANSI/NAAMM(MBG531) | ASTM(A123) |
| U.K.standard | BS4592 | BS729 |
| Australia standard | AS1657 | AS1650 |
| Item | Desceiption | |
| 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 |
| 2 | Bear 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 |
| 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), |
5. Steel gratings application:
flooring steel gratings
stair treads
sun shades
drain covers
security screen
manhole covers
mezzanine flooring
earth mats
shelving
Stanchions (hand rails)
trench covers
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter
Year Established:
2006
Employee Number:
250~300
Ecer Certification：
Verified Supplier
GNEE STEEL ,Has dedicated in producing and exporting all types of steel gratings for more than 19 years,A Professional Steel Grating & Safety Grating Manufacturer for Projects Engineering. Factory Advanced Equipment We have more than 30 production lines... GNEE STEEL ,Has dedicated in producing and exporting all types of steel gratings for more than 19 years,A Professional Steel Grating & Safety Grating Manufacturer for Projects Engineering. Factory Advanced Equipment We have more than 30 production lines...
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