Active Member
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[China]
Address: No.360, Mingri Avenue, Huahuai Road, Chongyang Street, Chongzhou City, Chengdu, Sichuan Province.
Contact name:admin
Youyue import&export Co.,Ltd |
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Heavy Duty Galvanized Ditch Trench Drain Grating Cover
Steel Grating/ manhole cover and frame series
Material: Low carbon steel, stainless steel
Surface treatment: Hot dipped galvanized, painting,black
(1) Structure: Welding with flat steel and cross/round bars with certain distances.
(2) Features: High strength, light structure, high bearing.
(3) Surface: The hot dipped zinc coating gives the product excellent anti-corrosion
| bearing bar size | 25/3mm , 25mm/4mm , 25mm/5mm , 30/3mm , 30/5mm,32/3mm,32/5mm ,40/3mm............ 75/5mm,100/10mm |
| opening | 30mm x 32mm , 30mm x 60mm, 30mm x 100mm , 38mm x 100mm , 40mm x 100mm , 50mm x 50mm ,50mm x 100mm etc |
| surface treatment | black , hot dip galvanized |
| type | plain bar, serrated bar , I shape bar |
Hot dip galvanized steel grating tolerance
The allowed deviation of length is +0/-5mm, while the allowed
deviation of width is +/-5 mm. The non-perpendicularity of bearing
bar is allowed no more than 10% of width of bearing bar.
Cross bar surface should not surpass bearing bar surface 1mm,
beginning & end of cross bar should not surpass the end
surfaces of two sides of grating 2mm.
Applications
Steel grating is widely used for work platforms. Catwalks,
transportation
servicing areas and vehicle steps.
