Specifications

ISO 9001-2000 A leading professional manufacturer of steel mesh and net , grating , grid , grilles , lattice with high quality.

ISO 9001-2000  A leading professional manufacturer of steel mesh and net , grating , grid , grilles , lattice with high quality. 

 

 is a NEW building material, it' widely used in municipal engineer

walk-ways,shools residential quarters,garden facilityes,stadium,port,walkway,platform
etc.Our main products are steel grating floor, trench cover, well cover, stair treads,
fence etc. Our products

 

1) Bearing Bar (Load Bar) Specifications (mm): 20 x 3 to 100 x 6 The specification of plain type and serrated type bearing bar is 20 x 3 to 100 x
6;the specification of I-section type is 25 x 5 x 3, 32 x 5 x 3, 38 x 5 x 3, 40x 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.

 

 2) Bearing Bar Pitch (center to center): 12.5, 15, 30, 40, 60mm etc, also be according
to client's requirement and 30, 40, 60mm are recommended.

 

3) Cross Bar Pitch (center to center): 38, 50, 76, 100mm etc, also be according to
client's requirement and 50, 100mm are recommended.

 

4) Material: Mild Steel (Low Carbon Steel) or Stainless Steel

 

5) Surface Treatment: Untreated, Painting or Hot dip GalvanizingPlain steel grating is one of the most widely used steel gratings. The bearing bar
comes in the form of a plain surface flat bar. Commonly used for platforms, trench
gratings, and stair treads etc.

 

 6) Steel grating standards: A) China: YB/T4001-1998 B) USA: ANSI/NAAMM (MBG531-88) C) UK: BS4592-1987 D) Australia: AS1657-1985 E) Japan: JJS

 

ISO 9001-2000  A leading professional manufacturer of steel mesh and net, grating, grid, grilles, lattice with high quality.

Ningbo Lihong Steel Grating Co., Ltd

STEEL GRATING SPECIALIST, YOUR GRATING SOLUTIONS

Sales Director: Mr. David Huang, TEL: +86 13757445098, +86 574 88073967, FAX: +86 574 88073962

No	Item	Description
1	Bearing Bar	25x3, 25x4, 25x4.5, 25x5, 30x3, 30x4, 30x4.5, 30x5, 32x5, 40x5, 50x5, 65x5, 75x6, 75x10---100x10mm etc I bar: 25x5x3, 30x5x3, 32x5x3, 40x5x3 etc US standard: 1''x3/16'', 1 1/4''x3/16'', 1 1/2''x3/16'', 1''x1/4'', 1 1/4''x1/4'', 1 1/2''x1/4'', 1''x1/8'', 1 1/4''x1/8'', 1 1/2''x1/8'' etc                                                                             (Mr. David Huang)
2	Bearing Bar Pitch	12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 32.5, 34.3, 35, 38.1, 40, 41.25, 60, 80mm etc US standard: 19-w-4, 15-w-4, 11-w-4, 19-w-2, 15-w-2 etc.                 (Mr. David Huang)
3	Twisted Cross Bar Pitch	38.1, 50, 60, 76, 80, 100, 101.6, 120mm, 2'' & 4'' etc                            (Mr. David Huang)
4	Material Grade	ASTM A36, A1011, A569, Q235, S275JR, SS304, Mild steel & Low carbon steel, etc
5	Surface Treatment	Black, self colour, hot dip galvanized, painted, spray coating              (Mr. David Huang)
6	Grating Style	Plain / Smooth, Serrated /teeth, I bar, serrated I bar                              (Mr. David Huang)
7	Standard	China: YB/T 4001.1-2007,  USA: ANSI/NAAMM(MBG531-88), UK: BS4592-1987,  Australia: AS1657-1985, Germany: DIN24537-1-2006,  Japan: JIS                                                  (Mr. David Huang)