Hot Dip Galvanized Drainage Rain Water Steel Grating

1. Material:
Low Carbon Steel or Stainless Steel
2.Surface Treatment: 
Untreated, Painting or Hot Dipped Galvanizing 

3.Specifications:

--Bearing Bar (Load Bar) Specifications (mm):

The specification of plain type and serrated type bearing bar is 20 x 3 to 100 x 10.

The specification of I-section type is 25 x 5 x 3, 32 x 5 x 3, 38 x 5 x 3, 40 x 5 x 3, 50 x 5 x 3, 50 x 7 x 4, 55 x 7 x 4, 60 x 7 x 4, 65 x 7 x 4, 70 x 7 x 4, 75 x 7 x 4, etc.

--Bearing Bar Pitch (center to center):
12.5, 15,25, 30, 30.16, 32.5, 34, 40, 41.25, 45, 50, 60, 60.32, 80, 100 mm etc, also be according to client's requirement and 30, 40, 60mm are recommended,
America standard is available <1' x 3/16', 1 1/4' x 3/16', 1-1/2' x 3/16', 1' x 1/4', 1-1/4' x 1/4', 1 1/2' x 1/4'(19-w-4),(19-w-2) and so on.>

--Cross Bar Pitch (center to center):
38, 50, 76, 100, 101.6mm etc, also be according to client's requirement and 50, 100mm are recommended, America standard is available.

4.Steel grating standards: 
A. China: YB/T4001-1998 
B. USA: ANSI/NAAMM (MBG 531-88) 
C. UK: BS4592-1987 
D. Australia: AS1657-1988 
E: Japan: JIS  

Guangzhou Shengcheng Sieve Co.,Ltd

Our leading products include: Wrought iron fence, chain link fence, temporary fence, metal sieve mesh , and so on. Welcome to have a visit to us at any time.

FAQ

A: We are factory.

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

A: 30% T/T in advance ,balance before shippment.