High quality 30x3 hot dipped galvanized steel bar grating stair treads from China supplier

Detail

Place of Origin： Tianjin, China(Mainland)

Brand Name： Shunjinhua Trade

Surface treatment： polishing Hot dip galvanizing

Texture of material： Stainless steel, aluminium alloy, iron

Types of Flat Steel： Plain, dentate, type I

Overall dimensions： Customizable

Bearing rod height： As required

Connecting rod shape： Round, twisted square steel

Application： Steel structure, platform, drainage

Bearing rod thickness： As required

Detailed Instruction

	product name	steel grating steel grille
1	Material Standard	Low carbon steel (ASTM A36, A1011, A569, S275JR, SS304, SS400,UK: 43A)
2	Bearing bar	20x5, 25x3, 25x4, 25x5, 30x3, 30x4, 30x5, 32x3, 32x5, 40x5, 50…75x8mm,or as customers’ requirement.
3	Bearing bar pitch	25, 30, 30.16, 32.5, 34.3, 40, 50, 60, 62, 65mm,or as customers’ requirement.
4	Cross bar	5x5, 6x6, 8x8mm (twisted bar or round bar)
5	Cross bar pitch	40, 50, 60, 65, 76, 100, 101.6, 120, 130mm or as customers’ requirement.
6	Surface treatment	Black, Hot dip galvanized, Cold dip galvanized, Painted, Powder coated, or as customers’ requirement.
7	Flat bar type	Plain, Serrated (tooth-like), I bar (I section)
8	Galvanizing standard	CN: GB/T13912, US: ASTM (A123), UK: BS729
9	Steel grating standards	A. China: YB/T4001-1998 B. USA: ANSI/NAAMM (MBG 531-88) C. UK: BS4592-1987 D. Australia: AS1657-1988 E: Japan:JJS

Process

Features:

1. High strength, light structure: solid grid pressure welding structure has advantages of high load, light structure, easy installation.
2. Fine appearance, durable in use: hot zinc dipping surface treatment makes it own fairly good corrosion resistance, bright and beautiful surface.
3. Good ventilation, lighting, thermal, anti-explosion, and anti-skid performance.
4. Prevent dirt deposition.

Application

It is widely used for platform, aisle, trestle, drain cover, manhole cover, steel ladder, fence, and guardrail in the fields including petrochemical, power station, sewage treatment plant, mechanical manufacture, mechanical and electrical equipment, paper mill, cement plant, pharmacy, food processing, municipal engineering, environmental engineering, etc.

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High quality 30x3 hot dipped galvanized steel bar grating stair treads from China supplier

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