Main Products: Temporary Fence ,Crowd Control Barrier ,Chain Link Fence ,Welded Wire Fence Panels ,358 mesh fence
Diffraction trench drain grating cover
USD $600 - $800 /Square Meter
Min.Order:500 Square Meters
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Beijing Cheng Bo Lin Metal Wire Wesh Co., Ltd.
Business Type: Trading Company
Beijing ChinaMain Products: Temporary Fence ,Crowd Control Barrier ,Chain Link Fence ,Welded Wire Fence Panels ,358 mesh fenceProduct Details
Diffraction trench drain grating cover
" metal grating " :is made by welding with flat steel and bars with certain distances. It goes through cutting, opening, edging and other processes. The products enjoy the feature of high strength, light structure, high bearing, convenience for loading and other propertier. The hot dipped zinc coating gives the product excellent anti-corrosion.
" metal grating " Finishes: electro galv, hot dipped galv, according to the difference surface treatment.
metal grating " application:galvanized steel grating are widely used by various plants such as electric power,petroleum,chemical industry,metallurgy industry,machinery industry,shipbuilding, harbor,oceanographic engineering,building,paper mills,cement plant,medicine,spinning and weaving,foodstuff factory,transportation,municipal administration,parking lot,etc.
" metal grating " Type:
| Bearing bar | flat bar | serrated flat bar | I bar | Serrated I bar |
| Crossing bar | Twisted rod | Twisted square bar | round bar | flat bar |
| Bearing bar pitch | 30,40,50 | 30,40,50 | 30,40,50 | 30,40,50 |
| crossing bar pitch | 30,50,100 | 30,50,100 | 30,50,100 | 30,50,100 |
Normal size and weight form:
Bearing bar pitch as30mm, crossing bar as 50mm and 100mm
Size (mm) | Weight kg/m2 | Size(mm) | Weight kg/m2 |
255/30/50 | 54.1 | 255/30/100 | 45.8 |
325/30/50 | 64.6 | 325/30/100 | 56.2 |
355/30/50 | 69.1 | 355/30/100 | 60.7 |
405/30/50 | 76.6 | 405/30/100 | 68.2 |
455/30/50 | 84.0 | 455/30/100 | 75.7 |
505/30/50 | 91.5 | 505/30/100 | 83.2 |
555/30/50 | 99.0 | 555/30/100 | 90.7 |
605/30/50 | 106.5 | 605/30/100 | 98.3 |
655/30/50 | 114.0 | 655/30/100 | 105.7 |
Bearing bar pitch as 40mm, crossing bar pitch as50mm and 100mm
Size(mm) | Weight kg/m2 | Size(mm) | Weight kg/m2 |
255/40/50 | 45.8 | 255/40/100 | 37.4 |
325/40/50 | 53.9 | 325/40/100 | 45.6 |
355/40/50 | 57.4 | 355/40/100 | 49.1 |
405/40/50 | 63.2 | 405/40/100 | 54.9 |
455/40/50 | 69.1 | 455/40/100 | 60.7 |
505/40/50 | 74.9 | 505/40/100 | 66.6 |
555/40/50 | 90.7 | 555/40/100 | 72.4 |
605/40/50 | 86.5 | 605/40/100 | 78.2 |
655/40/50 | 92.4 | 655/40/100 | 84.0 |
metal grating Application:
Steel gratings are widely used in steel structure platforms, stair treads, sidewalks, drainages and well covers etc. We can design and manufacture standard steel grating and in customized shapes per client's requirements.
Different types in produce as following:
Specification of " floor grating " :
| Load Bearing Flat Bar size | Thickness≥3mm, depth ≥19mm |
| 19X3,19X5,20X3, 20X5, 25X3, 25X4, 25X4.5, 25X4.7, 25X5…..40X6, 40X8, 40X10,….90X6 | |
Pitch of Load bearding flat bars(mm) | 12.5,15, 20, 30, 30.6, 32.5, 34, 34.8, 35.3, 40, 60, 80…… |
Pitch of cross bars(mm) | 38.1, 50, 50.8, 70, 75, 80, 100, 101.6, 102…… |
Manufacturing Process:
Sea-worthy packing, ie stow wood with steel strip, or wooden tray with steel strip,etc.
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