Home > News > Content

Steel Grate for Grid Drain Trench Cover, Manhole Cover

Apr 18, 2018

Steel Grate for Grid Drain Trench Cover, Manhole Cover Basic Info

  • Model NO.: **AB/C/D/S

  • Application: Steel Structure Walkway, Foot Pedal, Drain Cover, Industrial Platform

  • Manhole Cover and Grate Manufacturing Method: Machine Welding

  • Pitch of Cross Bar: 30mm, 50mm, 100mm

  • Specification: Pitch of Load Bar: 30mm, 40mm

  • HS Code: 7308900000

  • Manhole Cover and Grate Certification: ISO

  • Shape: Flat Shape

  • Material: Carbon Steel

  • Delivery: First Lot Within 15~20 Days Once Drawing Confirmed

  • Manhole Cover and Grate Transport Package: Bulk, Pallet in Container or Customized

  • Origin: China

Steel Grate for Grid Drain Trench Cover, Manhole Cover Product Description

Steel grating
Galvanized Steel grating
Steel grating platform
Plain steel floor grating
Teeth grating

Serial/Modal No: **AB/C/D/S
** usually is SC (stands for our own product); could be customized into 2 letters standing for clients' product (eg: YG shown the below photo);
AB stands for size of load bar (steel flat size, eg. 303 = 30mm*3mm);
C stands for pitch of load bar (bearing bar pitch, eg. 30 = 30mm);
D stands for pitch of cross bar (eg. 100 = 100mm);
S stands for type of load bar: F = Flat Bar (usually not shown); S = Serrated Bar; I = I Bar

TypePlain / Smooth, Serrated /teeth, I bar, serrated-I bar  
Steel flat size20*3,20*5,25*3,25*5,30*3,30*5,32*3,32*5,,,70*5etc.
Bearing bar pitch15,20,30,40,60mm
Cross bar pitch30,50,100mm
materialLow carbon steel, stainless steel, aluminum alloy
Surface treatmentPower coating, hot galvanized, painting,electro polished,acidized,anodized
Material standard
China: GB 700-1998
UK: BS 4360
HDG  standard
CHINA: GB/T13912-2002
UK: BS729
USA: ASTM A123-01

We are a leading professional supplier for high quality steel grating for construction project at competitive price, located in Foshan \ near to Guangzhou/Shenzhen \ of China. Our Grating Products are exported to the worldwide. 
We are specialized in manufacturing and exports all kinds of steel gratings with the best quality, competitive price and faster delivery time. Such as steel / mill black and hot dip Galvanizing / and stainless grating flooring walkway, platform and steel structures, stair tread, well cover, trench cover, compound gratings, storage shelves, ladder, fences and handrail so on for construction project, oil project, seaport, power plant, water plant, defense project, chemical factory and so on.
We produce three kinds of steel gratings, they are Plain Style Steel Grating, Serrated Style Steel Grating and I Bar Type Steel Grating. They 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.

Steel Grate for Grid Drain Trench Cover, Manhole Cover.jpg