Mild Steel Storm Rain Gutter Ditch Cover Road Galvanized Drainage
Anping Baosheng Wire Mesh Products Co., Ltd. Was founded in
2006,coering an area of 50 acres, with
registered capital of 20.5 million RMB and more than 300
professional and technical personnel and more
than 15 senior engineers .
We produce three kinds of steel gratings, they are Plain Style
Steel Grating, Serrated Style Steel Grating
and I Bar Type Steel Grating.
We can design and manufacture standard steel grating and in
customized shapes per client's
They are widely used in steel structure platforms, stair treads,
sidewalks,drainages and well covers etc.
Tolerance of grating steel
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.
Standard size trench cover details
Trench cover steel grating
Bearing Bar Pitch(mm)
Cross Bar Pith(mm)
3mm , 4mm, 5mm, 6mm, 8mm,according to customers' requirement
Stainless steel 201/304/316
Black, Hot dip galvanized, Cold dip galvanized, Painted, Powder
coated, or as customers’ requirement.
Platforms ,sidwalks,filter grates,ventilation grates,driling
ladder steps,ditch grates,fences,framedgrates,trash rack grates ,
paint backing chambers and so on
Type of saddle clips
Proper grating specifications
|A-20||B-20||C-20||Bearing bars at 20mm pitch|
|A-25||B-25||C-25||Bearing bars at 25mm pitch|
|A-30||B-30||C-30||Bearing bars at 30mm pitch|
|A-40||B-40||C-40||Bearing bars at 40mm pitch|
|A-60||B-60||C-60||Bearing bars at 60mm pitch|
1. Anti-corrosive, resisting to acid and alkali
2. Light weight, great load-bearing capacity, on-slip and safe,
3. Being economical of materials, being sturdy and durable,
4. Easy to clean and attractive appearance.