323/30/100 Black Bar Grating

• Certification: ISO, SGS
• Application: Steel Structure Walkway, Drain Cover
• Shape: Flat Shape
• 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.: 323/30/100
• Manufacturing Method: Machine Welding
• Material: Carbon Steel
• Model No.: 323/30/100 or OEM
• Certificate: ISO9001:2008
• Surface Treatment: Black/Hot DIP Galvanized
• Size: OEM /Making as The Customers′ Request
• Bearing Bar Type: Plain/Serrated
• Transport Package: Normal, Steel Belts
• Specification: Q235
• Trademark: JW
• Origin: Hebei Anping
• HS Code: 7308900000
• Production Capacity: 10000 Ton/Year

Product Description

 

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

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