Gnee Steel (tianjin) Co., Ltd
                                                                                                           
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Hot DIP Galvanized Heavy Duty Steel Grating with Serrated Surface for Anti-Slip Applications

Price Negotiable
Price: Negotiable
MOQ: 2PCS
Delivery Time: Shipped in 20 days after payment
Brand: Gnee
Product Description
High Quality Heavy Duty Hot DIP Galvanized Steel Bar Grating
Galvanized steel grating is the ideal solution for wet, slippery environments where corrosion resistance is essential. Our mild steel gratings undergo hot-dip galvanizing in a specialized bath with 7-tank surface cleaning process, using 99.95% pure zinc. The galvanized coating complies with IS-3202/IS-4759/IS-2629/IS-2633/IS-6745, ASTM-A-123, or equivalent international standards.
Grating Types
Welded Bar Grating
Also known as metal open bar grating, welded bar grating is available in two surface types: smooth (more popular) and serrated (offering superior skid resistance).
Press Lock Grating
Manufactured from low carbon steel, stainless steel, or aluminum, press lock grating is created by bonding slotted bars under hydraulic pressure. This strong, durable solution is ideal for stair treads, platforms, walkways, and covers. Serrated surfaces provide enhanced anti-slip properties.
Swage Locked Grating
Primarily made of aluminum or stainless steel bars, swage locked grating is formed by inserting cross bars into pre-punched bearing bars and locking them under hydraulic pressure. Available in three bearing bar types: rectangular, T-bar, and I-bar (with I-bars being lighter and more cost-effective).
Steel Grating Specifications
Material Standard ASTM A36, A1011, A569, Q235, S275JR, Stainless steel 304, Mild steel & Low carbon steel, etc.
Bearing Bar (width*thickness) 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 38.1, 50, 60, 76, 80, 100, 101.6, 120mm, 2" & 4" etc.
Surface Treatment Untreated (black), hot-dipped galvanized, powder coated, electroplate, painting, or as per customer requirements.
Grating Style Plain / Smooth, Serrated / Teeth, I bar, Serrated I bar
Packing LCL (less than one container load): packed with plastic film then on pallets
FCL (full container load): nude packing
Other special packaging: according to customer requirements
Customization available according to your drawings or unique size requirements.
Hot dip galvanized steel bar grating installation example Close-up view of steel grating surface and structure Industrial application of heavy duty steel grating

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Gnee Steel (tianjin) Co., Ltd
Location No.4-1114, Beichen Building, Beicang Town, Beichen District, Tianjin, China
Contact Person Zhang

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