Two Bar Same Size Pressure Locked 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.: 255/30/30
• Application: Steel Structure Walkway, Foot Pedal, Drain Cover
• Shape: Flat Shape
• Manufacturing Method: Machine Welding
• Material: Carbon Steel
• Model Number: 325/30/100, 305/30/50, 255/30/100, 253/30/100...
• Standard Size: 914mm*6100mm, 1m*5.8m, 1m*6m, 995mm*5.8m, 915mm*6m
• Surface Treatment: Hot-Dipped Galvanized, Painted, Untreated
• Certificate: ISO 9001:2008
• Bearing Bar Type: Plain/Serrated/I Type
• Cross Bar Pitch: 30-100mm
• Transport Package: Steel Belts with Plywood
• Specification: 255/30/30
• Trademark: JW
• Origin: Hebei, China
• HS Code: 7308900000
• Production Capacity: 2500ton/ Month

Product Description

Welcome to Hebei Jiuwang Metal Wire Mesh Co, . Ltd., where we manufacture strong, safe, no-maintenance steel grating and accessories for a wide range of industrial uses. (The factory is ISO 9001: 2000 accredited. )

With more than 20 years experience, we are specilized in forging steel grating and surface treatment(hot-DIP galvanized, painting ).
Our sales team, working cooperatively with our technical team, so it is able to make quotes for your projects free of charge and professionally.

Raw material: Carbon steel, mild steel, stainless steel and so on

Type: Plain bearing bar(F), Ibearing bar(I), Serrated bearing bar(S), Serrated andIbearing bar(IS)

Surface treatment: Hot-DIP Galvanizing, electrolytic zinc plating, Lacquering, Untreated

Size: Beside the usual size we also product according to customers' request

Brand: JIUWANG

Certification: ISO9001: 2000

Steel Grating Standards:

A) China: YB/T4001-1998

B) USA: ANSI/NAAMM (MBG531-88), AISI, ASTM

C) UK: BS4592-1987

D) Germany: DIN

E) Australia: AS1657-1988

F) Japan: JIS

Steel Product Standard:

China GB/T 700-1988

Hot Galvanizing Standard

China GB/T 13912-2002

Except for the common size, we can manufacture steel grating to any length and width to meet your specifications.

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

FAQ of pressure locked steel grating:
 
1. What is the application of steel grating?
 
The main usage can be divided to 4 kinds: platform, flooring, stair treads and drainage cover. 

 
 
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 per square meter , for less than 5 mm thick steel grating, it is no less than 460g per square meter usually it is 60-80μ per square meter. And it can last at least 50 years.
 
3. Which standard can your products meet?
 
We can produce as customer's need. Here are most popular standard:
 
China: YB/T4001.1-2007
UK: BS4592-1-1995
USA: ANSI/NAAMM(MBG531-88)
Australia: AS1657-1985
 
4. Do you provide design?
 
Yes, we can provide CAD design for customers, as long as you can tell us your requirements.