High Quality Galvanized Steel Grating Step for Stair Tread

• Type of Tread: Without Nosing, Welding Fixing
• Material: Carbon Steel, Stainless Steel
• Surface Treatment: Mill Finish, Galvanized, Painted, PVC
• Market: Global
• Transport Package: Packaged by Steel Belt
• Specification: As per your demand
• Trademark: Haoyuan or as per your demand
• Origin: Ningbo China
• HS Code: 7308900000
• Production Capacity: 100000

Product Description

                       High Quality Galvanized Steel Grating Step  for Stair Tread  

Quick Details

Name	Stair Tread / Stair Step	Material Standard	Carbon Steel, Mild Steel, Q235, SS304, ASTM A36, A1011, A569,  S275JR
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	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.
Twisted Cross Bar Pitch	40,45, 50, 60, 76, 80, 100, 101.6, 120mm, 2'' & 4'' etc	Surface Treatment	Hot Dip Galvanized, Polished, Painted
Grating Type	Plain/Smooth, Serrated /teeth, I bar, serrated I bar	Standard	China: YB/T 4001.1-2007, USA: ANSI/NAAMM(MBG531-88), UK: BS4592-1987, Australia: AS1657-1992, Japan: JIS
Feature	Fine appearance, anti-corrosive, simple installation, light weight, high load, anti-skid, Prevent dirt deposition, ventilation, anti-explosion	Application	flooring walkway ,industrial platform, stair tread, metal ceiling
Guarantee	10 years	Package	Pallets in containers packed by steel strap and worthy sea shipping, Or according to the customers' requirements

Technical Data Table

30	100	G325/30/100	G405/30/100	G455/30/100	G505/30/100	G555/30/100	G605/30/100
	50	G325/30/50	G405/30/50	G455/30/50	G505/30/50	G555/30/50	G605/30/50
40	100	G325/40/100	G405/40/100	G455/40/100	G505/40/100	G555/40/100	G605/40/100
	50	G325/40/50	G405/40/50	G455/40/50	G505/40/50	G555/40/50	G605/40/50
60	50	G325/60/50	G405/60/50	G455/60/50	G505/60/50	G555/60/50	G605/60/5

 

Cross Rod Pitch	load Bar Pitch	load Bar Specification(Width×Thickness)
		20×3	25×3	32×3	40×3	20×5	25×5
30	100	G203/30/100	G253/30/100	G323/30/100	G403/30/100	G205/30/100	G255/30/100
	50	G203/30/50	G253/30/50	G323/30/50	G403/30/50	G205/30/50	G255/30/50
40	100	G203/40/100	G253/40/100	G323/40/100	G403/40/100	G205/40/100	G255/40/100
	50	G203/40/50	G253/40/50	G323/40/50	G403/40/50	G205/40/50	G255/40/50
60	50	-	G253/60/50	G253/60/50	G403/60/50	G205/60/50	G255/60/50
Cross Rod Pitch	load Bar Pitch	load Bar Specification(Width×Thickness)
		32×5	40×5	45×5	50×5	55×5	60×5

Packaging Method and Process


How to produce steel grating? Please reference our production line as below.

How to place an order with us? Kindly please reference our order procedure as below, any of your questions or requirements can get our prompt response.



Company profile

Ningbo Haoyuan steel grating Co. Ltd. is a professional enterprise in R & D., design, steel grating, SMC grating field. With innovative and pragmatic, scientific developing philosophy, following the criterion of ISO9001, it provides steel grating, stair tread, compound steel grating, fiberglass grating, drainage pit/trench cover, railing & stanchion, etc. It products are widely used in petroleum, chemical industry, environmental protection, power plants, pharmaceutical, printing and dyeing, brewing water supply and drainage, transportation and other industries.

With its ten years of professional management experience and production in press welding steel grating, Haoyuan steel grating Co., Ltd always strictly follows the brand management of "quality making value, innovation leading the future", to provide clients high quality assurance, drawing, mechanics calculation, data collation service. The products have been exported to different countries and regions, such as South Korea, Singapore, Thailand, Australia, France, Kenya, etc.

WEBSITE: cngrating.en.made-in-china.com