stair tread - all

stair tread ,, grating stair treads ,, electric galvanized steel grating ,, ISO9001-2000, GRATING SPECIALIST! Mr.David Huang - details see: https://www.buildingsupplieshub.com/stair-tread-10092631

Type: Stairs	Place of Origin: Zhejiang China (Mainland)	Brand Name: LIHONG	Model Number: all
Usage: Outdoor	Stair Material: Metal	Stair Type: Straight Stairs	Grating Company:: ISO9001-2000
Grating Steel Material:: Low carbon steel, mild steel, stainless steel	Grating Size:: 3'x20', 3'x24', 3'x30', 1000x1000, 1000x5800, 1000x6000mm and all	Grating Surface Treatment:: Hot dip Galvanized, painting, self colour / untreated	Grating Application:: Industrial platform, flooring and walkway, traffic, steel structure
Grating Main Market:: USA, AUS, UK, Kuwait, South America, Malaysia	Grating Products Scope:: Steel grating, smooth & serrated, trench cover, stair tread	Grating Steel Standard:: ASTM A36, A1011, A569, Q235	Grating Standard:: ANSI/NAAMM(MBG531-88), BS4592-1987, YB/T4001-2002
Grating Specification:: 19-w-4, 15-w-2, 30/100, 40/50, 60/100 and all

stair tread ,
grating stair treads ,
electric galvanized steel grating ,

ISO9001-2000, GRATING SPECIALIST, YOUR GRATING SOLUTIONS!

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Contact Information:

Mobile: +86-13757445098,

TEL: +86 574 88073967, Fax: + 86 574 88073962,

Sales director: Mr. David Huang

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We are a leading professional manufacturer of high quality steel grating for construction project at competitive price, located in Ningbonear to Shanghaiof China. Ningbo Lihong Steel Grating Co.,Ltd has approved ISO9001-2000 Quanlity Management System in 1998. 60% of products is exported to the worldwide with perfect quality.There are many regular grating customers in USAHouston, Ohio, Charttle, LA, MiddleEast, AUS, Europe and Southeast so on.

This company is specialized in manufacture and export all kinds of steel gratings with the best quality, competitive price and faster delivery time. Such as steelmill black and hot dip Galvanizingand stainless grating flooring walkway, platform and steel structures, stair tread, well cover, trench cover, compound gratings, storage shelves, ladder, fences and handrail so on for construction project, oil project, seaport, power plant, water plant, defense project, chemical factory and so on.

We producethree kinds of steel gratings, they are Plain Style Steel Grating, Serrated Style Steel Grating and I Bar Type Steel Grating.They are widely used insteel structure platforms, stair treads, sidewalks, drainages and well covers etc. We candesign and manufacture standard steel grating and in customized shapes per client's requirements .

1) Bearing Bar (Load Bar) Specifications (mm):
The specification of plain type and serrated type bearing bar is20 x 3 to 100 x 10;the specification of I-section type is25 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.

2) 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 mmetc, also be according to client's requirement and30, 40,60mmare 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) and so on.>

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

5) Surface Treatment:
Untreated, Painting or Hot dip Galvanizing

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.

flooring grating

Ningbo Lihong Steel Grating Co., Ltd

ISO8001-2008 Company & SGS

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)