factory price electro galvanized iron wire Q235 Q195, galvanized wire

factory price electro galvanized iron wire Q235 Q195, galvanized wire

1.Surface Treatment: Hot dip galvanizing, paint or no coating

2.Surface Shape: Planform, tooth shape and I shape(According to requirement made different protective treatment).

3.Classification:Welded steel grating, standard pressure lock grating, dense grating, ditch cover and ladders

4.Quality Standard:

(1)Steel Grating Standard: China YB/T4001-1998

(2)America ANSI/NAAMM (MBG531-88)

(3)Britain BS4592-1987

(4)Australia AS1657-1992

5.Steel Standard: 

(1)China GB700-88 

(2)USA: ASTM (A36) 

(3)UK: BS4306 (43A)

(4)Australia: AS1657-1985

(5)Japan: JJS

6.Hot Dip Galvanizing Standard:

(1) China GB/T13912-92 

(2)USA: ASTM (A123) 

(3)UK:BS729