Jw Serrated Floor Walkway Welded 25*5 HDG Steel Bar Grating

• After-sales Service: 2 Years
• Warranty: 2 Years
• Certification: ISO
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: 255/30/100 SG
• Application: Steel Structure Walkway, Foot Pedal, Drain Cover
• Shape: Tooth Shape
• Manufacturing Method: Machine Welding
• Material: Carbon Steel
• Size: 255/30/100sg
• Certificate: ISO9001:2008
• Surface Treatment: Hot DIP Galvanized/Painted/Untreated
• Bearing Bar Size: 25*5
• Model Number: 325/30/100, 305/30/50, 255/30/100, 253/30/100...
• Standard Size: 20FT by 3FT, 1*6m, 1*5.8m
• Product Name: Jw 25*5 Serrated Grating
• Hole Size: 41*100mm, 41*50mm
• Transport Package: Steel Belts
• Specification: 255/30/100
• Trademark: JW
• Origin: Hebei Anping
• HS Code: 7308900000
• Production Capacity: 10000sqm/Month

Product Description

jw 25*5 Serrated Grating is available with most standard load bearing bars. The serrations are formed by placing a series of notches along the upper edge of the load bar, thus enhancing the non-slip characteristics of the grating. When Serrated Grating is required it must be nominated






jw 25*5 Serrated Grating is available in all bar sizes from 25mm to 50mm with the twist bar located flush with the bottom edge of the serrations, providing the best non slip grating in the market.

Steel grating common dimension:
 

1.Grating Types:	W--welded steel grating   L-- pressure-locked   C-- socket-welding
2.Bearing bar Pitches:	15-30, 40, 60, 80, 90 mm etc. with 30, 40 mm recommended.
3.Cross bar Pitches:	50, 100mm are recommended.
4.Surface treatment:	G - galvanized       P - painted       U - untreated
5.Grating standard:	China:   YB/T4001.1-2007(YB/T4001.1-1998)         Britain:   BS4592-1:1995         US:      ANSI/NAAMM(MBG531-93)         Australia:  AS1657-1992
6.Marks:	Example: G 325/30/100    G255/40/50

  
 

 1. What is the application of steel grating?
 
The main usage can be divided to 4 kinds: platform, flooring, stair treads and drainage cover. See the pics for reference.
 
 
2. what is the quantity of galvanization? And how long will it last?
 
We do our galvanization as American standard, for over 5mm thick steel grating, it is no less than 610g/M2, for less than 5 mm thick steel grating, it is no less than 460g/M2, usually it is 60-80μ/M2. And it can last at least 50 years.