Steel Galvanized Water Rain Drainage Cover/ Grating Drainage Cover

• After-sales Service: 2 Years
• Warranty: 2 Years
• Type: Gt, Gu, GM
• 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.: 303/30/100
• Surface: Hot DIP Galvanized
• Certificate: ISO9001:2008
• Size: as Customer Requirement
• Shape: OEM
• Transport Package: Steel Belts
• Specification: 303/30/100
• Trademark: JW
• Origin: China
• HS Code: 7308900000
• Production Capacity: 1000 Tons Per Week
• Package Size: 100.00cm * 100.00cm * 50.00cm
• Package Gross Weight: 50.000kg

Product Description

1) Material: Carbon steel or stainless steel
2) Bearing bar specification: 20 x 3mm to 90 x 7mm
3) Bearing bar pitch: 12.5mm x n (n=1, 2, 3, 4, 5, 6, 7, 8), also according to client's requirements (30, 40, 60mm are recommended)
4) Cross bar pitch: 50, 100mm (recommended)

5) Maximum length of black panel: 7, 100mm
6) Material: Carbon steel or stainless steel
7) Surface treatment: Untreated, paint or hot dip galvanized

8) Steel grating standards:
A) China: Yb/t4001-1998
B) USA: ANSI/naamm (mbg531-88)
C) UK: Bs4592-1987
D) Australia: As1657-1985