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

Brand Name:TT
Certification:ISO9001:2015
Minimum Order Quantity:10pcs
Delivery Time:5-8day
Payment Terms:T/T, L/C
Place of Origin:Hebei,China
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Address: Raoyang County Xicheng street north
Supplier`s last login times: within 40 hours
Product Details Company Profile
Product Details

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.ItemDetailed Description
1Bearing Bar25x3, 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
2Bearing Bar Pitch12.5, 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
3Twisted Cross Bar Pitch38.1, 40 50, 60, 76, 80, 100, 101.6, 120mm, 2' ' & 4' ' etc
4Steel GradeASTM A36, A1011, A569, Q235, S235JR, S275JR, SS304, Mild steel & Low carbon steel, etc
5Surface TreatmentBlack, self colour, hot dip galvanized, painted, spray coating
6Grating StylePlain / Smooth, Serrated /teeth, I bar, serrated I bar
7Grating StandardChina: YB/T 4001.1-2007, USA: ANSI/NAAMM(MBG531-88),
UK: BS4592-1987, Australia: AS1657-1985, Japan: JIS

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:


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

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

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