• Andy Simpson
    I'm a long-term partner of this factory. I've been on a field trip.The factory is strong and the grating quality is very good. I cooperated with this grating supplier in 2017.What surprised me was that this factory was very strong,and it was also one of the top local grating factories.
  • David Zhang
    My client told me that it was very smooth.The delivery speed is also very fast,I will receive the goods on the 7th day of the order.And the goods is inexpensive and convenient.
  • Ajay Parate
    I have placed an oeder at this factory about FRP grating.The service is good and the grating is perfact.I'll come again.

G255/30/100 4mm Compound Steel Grating With Checker

Place of Origin Hebei,China
Brand Name TT
Certification ISO9001:2015
Minimum Order Quantity 10pcs
Price USD 18-20/ sq meters
Packaging Details Pallet and Bundling
Delivery Time 5-8day
Payment Terms T/T, L/C
Supply Ability 1000m2+per+day
Product Details
Product Name Compound Steel Grating Raw Material Q235
Specification G255/30/100 Checker Plate Thickness 3mm/4mm/5mm
Product Date 5-8day Payment Term TT/LC
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compound steel grating with checker

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4mm compound steel grating

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G255/30/100 compound steel grating

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Product Description

The compound steel bar grating is a perfect combination of steel bar grating and checkered plate, featuring beautiful appearance and high solidity. When it comes to the manufacture of compound steel bar grating, JG323/40/100, JG253/30/100 and JG323/40/100 steel bar grating are most often used as the base plate. Then, weld 3mm thick checkered plate upon the base plate. After proper polishing and surface treatment, a good condition compound steel bar grating is produced. In consideration of different working conditions, the dimensions and materials of grating and checkered plate can be customized.

 

Terminology of Compound Steel Grating

• Loading flat steel: Majormaterial of the grating. Both sides upon the steel beam.

• Crossing bar or twisted bar:Steel rod twisted in square section pressed into the bearing flat bar. Forfixing of flat steel bar.
• Edging plate: Theflat steel bar with the same section of the bearing or loading steel, welded tothe side of the bearing bar to form a edge.

• Grating orientation: The flatbar arranged along the loading direction for the direction of grating.

• LB: The abbreviation of theloading bar. This is the overall size along the direction of the loading bar. (forexample: 995x1200LB), and Other sizes distinguish.

 

Compound Steel Bar Grating Features:

Compound Steel Bar Grating has high strength, light structure, corrosionresistance, durable and beautiful appearance.

 

Galvanized Compound Steel Grating Specification:

 

No. Item Detailed Description
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
US standard: 1' ' x3/16' ' , 1 1/4' ' x3/16' ' , 1 1/2' ' x3/16' ' , 1' ' x1/4' ' , 1 1/4' ' x1/4' ' , 1 1/2' ' x1/4' ' , 1' ' x1/8' ' , 1 1/4' ' x1/8' ' , 1 1/2' ' x1/8' ' etc
2 Bearing Bar Pitch 12.5, 15, 20, 25, 30, 30.16, 30.3, 32.5, 34.3, 35, 38.1, 40, 41.25, 60, 80mm etc
US standard: 19-w-4, 15-w-4, 11-w-4, 19-w-2, 15-w-2 etc
3 Twisted Cross Bar Pitch 38.1, 40 50, 60, 76, 80, 100, 101.6, 120mm, 2' ' & 4' ' etc
4 Steel Grade ASTM A36, A1011, A569, Q235, S235JR, 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 Grating Standard China: YB/T 4001.1-2007, USA: ANSI/NAAMM(MBG531-88),
UK: BS4592-1987, Australia: AS1657-1985, Japan: JIS

G255/30/100 4mm Compound Steel Grating With Checker 0G255/30/100 4mm Compound Steel Grating With Checker 1G255/30/100 4mm Compound Steel Grating With Checker 2G255/30/100 4mm Compound Steel Grating With Checker 3

G255/30/100 4mm Compound Steel Grating With Checker 4

Galvanized Compound Steel Grating AFQ

 

Q: Are you a trading company or a manufacturer?

 

A: We are a manufacturer.

 

Q: How is your product quality guaranteed?

 

A: Our factory is ISO9001:2015 certified. All the products are100% tested and inspected before delivery.

 

Q: How does your factory handle an order ?

 

A: After receiving an order, we will discuss all the details with customers, and meanwhile we will issue customers a PI for final confirmation.

 

Customers will be requested to do 30% deposit as required in PI before mass production starts. When production is finished, our QC will do final

 

testing and inspection, and will forward all the inspection pictures and reports to customers by email. Customers will arrange balance payment

 

accordingly. After we confirm receipt of payment, we will inform customers' forwarder to pick up the goods.

 

Q: What's the lead time?

 

A: It varies according to different models and designs, but normally 3-4wks.

 

Q: Do you accept OEM or ODM?

 

A: Yes, of course, We have professional R&D staff to process your drawings and requirements.

 

Q: How can I get a free sample?

 

A: We don't provide free samples. We charge customers all the costs and expenses of

 

sample making, but If customers place a bulk order after

 

sample approval, the collected sample making costs will be refunded to customers while

 

we confirm the order.

 

Q: What is your payment term?

 

A: T/T and Paypal are both acceptable.30%deposit 70%balance payment before shipment.

 

Galvanized Compound Steel Grating Picture: