stair , grating stair , grating tread

Specifications We are specilized in making all kinds of stair , grating stair , grating tread , steel ladder, Steel Grating with high quality.

Stair tread with checkered  plate nosing ,bolted fixing  is made from the steel grating (plain style,serrated style and I
bar type) and to any dimensions to suit the relevant stairway. Our Stair Treads have 8 types, they are:   1: Stair Tread without Nosing, Welding fixing 2: Stair Tread without Nosing, Bolted fixing 3: Stair Tread with Checkered Plate Nosing, Welding Fixing 4: Stair Tread with Checkered Plate Nosing, Bolted fixing 5: Stair Tread with Vertical Striped Plate Nosing, Welding fixing 6: Stair Tread with Vertical Striped Plate Nosing, Bolted fixing 7: Stair Tread with Perforated Plate Nosing, Welding fixing 8: Stair Tread with Perforated Plate Nosing, Bolted fixing You can choose any type above, and we also can supply customized products     We are specilized in making all kinds of stair , grating stair , grating tread , steel ladder, steel grating with high quality.   Ningbo Lihong Steel Grating Co., Ltd ISO9001-2008 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, SS400,  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)

 

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Product Categories : Stair Treads