Hot DIP Galvanized Heavy Duty Steel Grating

• After-sales Service: All The Time
• Warranty: One Year
• Certification: ISO
• Application: Steel Structure Walkway, Foot Pedal, Drain Cover
• Shape: Flat Shape
• Manufacturing Method: Machine Welding
• Material: Carbon Steel
• Specification: Yb/T4001.1-2007
• Origin: Zhejiang
• HS Code: 7308900000
• Production Capacity: 50000ton/Year

Product Description

Product description
Steel grating are widely used in areas such as oil and petrochemical industry, power and steel plant, port, shipyard, water and sewage treatment, municipal construction, ceiling, and etc. 

Type of steel grating

1		Plain	One of the most widely used grating available for flooring,sidewalk,drainage pit cover,stair tread,etc.
2		Serrated	Better non-skid property& safety comparing to plain grating.
3		I bar grating	lighter, more economical and practical comparing to plain grating.

Technical Data Table 

Material	Q235, A36, SS304
Bearing bar specifications (mm)	25x3, 25x4, 30x3, 30x4, 30x5, 32x5, 40x5, 50x5, ...75x10mm,or customerized
Bearing bar pitch (center to center)	12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 34.3, 35, 40, 41, 60mm,or customerized, US standard: 1"x3/16", 1 1/4"x3/16", 1 1/2"x3/16", 1"x 1/4", 1 1/4"x 1/4", 1 1/2"x 1/4" etc.
Cross bar pitch (center to center)	38, 50, 76, 100, 101.6mm, or customerized
Surface Treatment	Nature, hot DIP galvanizing, paint spraying
Features	Anti-rust, durable, strong, safe, easy installation
Packing	Wrapped with film and straps, wooden pallet packing
Meeting steel grating standards	A) China: YB/T4001.1-2007 B) USA: ANSI/NAAMM(MBG531-88) C) UK: BS4592-1987 D) Australia: AS1657-1985