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XIN HUI METAL PRODUCTS is a supplier and fabricator of all types of gratings, handrails & structural steel materials in China powered by a group of enthusiastic professionals with years of accumulation of experience in meeting different challenging industrial requirements. Our products have many applications, not only in industry as walkway flooring and support rails but also as screens, drain covers and stair treads. We also can assist you at the designing, manufacturing to your needs and deliver high quality products worldwide.






Material Grade of our gratings: ASTM A36, A1011, A569, Q235, S275JR, SS304, SS400, Mild steel & Low carbon steel, etc.

Surface Treatment of the gratings: Black, Hot Dip Galvanized, Electro-Galvanized, Painted, Spray Coated 
Grating Style: Plain / Smooth/Flat, Serrated /Teeth, I Bar, Serrated I bar.

Standards We Follow in Manufacturing Metal Gratings: 
China: YB/T 4001.1-2007, USA: ANSI/NAAMM(MBG531-88), UK: BS4592-1987, Australia: AS1657-1985, Germany: DIN24537-1-2006, Japan:JIS.

Quick Tips for your purchasing help:
I. Bearing Bar (Load Bar) can be two types: plain flat type,serrated type,"I"type, and "I" Serrated Type. So, please mention the bar type with your inquiry. Common bar size range(mm): 20 x 3 to 100 x 9.

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II. Bearing Bar Pitch / Spacing (center to center): 12.5 to 100 mm normally. 30, 40, 60mm are recommended. American standard size is available
III. Cross Bar Pitch/Spacing (center to center): from18.5 to 101.6mm or custom size. 50, 100mm are recommended. American standard size is available. 

bar grating drawing.jpg

IV. Spacing Types: We offer two spacing types: square or each pitch size, or rectangular spacing. 
V. Steel Material: Q235 Steel or stainless steel grating.
VI. Surface Treatment: Three types available. Please advise if you need the finishing types of the Mild Steel grating: Untreated/ mill black, coated or Hot Dipped Galvanized. Also please note we offer two types of hot dipped zinc plating according to different standards: China standard: YB/T 13912-2002.
VII. Please mention the application for the order grating products, whether it is used for platform structures, industrial flooring decks or stair treads, drainage covers or other uses. We supply steel gratings with a variety of loading capacities (light type or heavy loading) and can help choosing the right grating materials and design styles that may determine the loading of the finished grating panels ( whether the grating is open bar or dense mesh type ) accordingly.

specifications of steel gratings.jpg