China Made Galvanized Steel Metal Stair Tread - SP-ST1

1.Plain Load Tables, 2.Frictional Fixings, 3.Rolled Serrated, 4.Best price and good quality - details see: https://www.buildingsupplieshub.com/china-made-galvanized-steel-metal-stair-tread-10093426

Type: Stair Parts	Place of Origin: Hebei China (Mainland)	Brand Name: SP	Model Number: SP-ST1
Stair Part Material: Metal	style: as you wish

China Made Galvanized Steel Metal Stair Tread

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Galvanized Steel Grating Used Metal Stair Tread

1) Bearing Bar (Load Bar) Specifications (mm): The specification of plain type and serrated type bearing bar is 20 x 3 to 100 x 9;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.

2) Bearing Bar Pitch (center to center): 12.5 to 100 mm etc, also be according to client's requirement and 30, 40, 60mm are recommended, America standard is available

3) Cross Bar Pitch (center to center): from18.5 to 101.6mm etc, also be according to client's requirement and 50, 100mm are recommended, America standard is available.

4) Steel Grating Material:Q235 Steel or stainless steel grating.

5) Steel Grating Surface Treatment: Untreated, Painting or Hot Dipped Galvanizing

6) Steel Grating standards:

A) China: YB/T4001.1-2007

B) U.S.A.: ANSI/NAAMM (MBG531-88)

C) U.K.: BS4592-1987

D) Australia: AS1657-1985

E) Japan: JJS

7) Hot Dipped Galvanizing Standards:

A) China: YB/T 13912-2002

B) U.S.A.:ASTM A123

Packaging Detail:Bundle with metal pallet in Conatiners or as customers' required