Heavy-duty Grip Strut safety grating engineered for oilfield platform environments where oil, mud, and extreme weather create hazardous walking surfaces. Provides reliable anti-slip traction for rig workers in demanding conditions.
ISO 3834-2 Welding Quality
Factory Direct Pricing
Custom Sizes Available
Anti-slip safety surface
Self-draining design
Multiple material options
Custom sizes & bulk orders
Grip Strut grating for oilfield platforms is engineered to meet the demanding safety and structural requirements of upstream and midstream operations. The raised diamond pattern, with standard 46x16mm openings, provides immediate drainage of drilling mud, crude oil, and hydraulic fluids, reducing slip hazards by over 60% compared to solid plate surfaces. Manufactured from heavy-gauge carbon steel (2.0mm to 5.0mm thickness) and hot-dip galvanized per ASTM A123, this grating withstands concentrated equipment loads up to 500 kg on a 600mm span. The open area ratio of approximately 40% allows debris and liquids to pass through freely, maintaining a clean walking surface even during continuous drilling or well intervention activities.
Structural integrity is validated through finite element analysis (FEA) and physical load testing in accordance with ISO 14122-2 and EN 1991-1-1. For a 3.0mm thick panel spanning 600mm between supports, the concentrated load capacity reaches 500 kg with a deflection of less than 5mm, well within the L/200 limit specified for industrial walkways. The grating is available in standard sizes including 240x1220mm, 300x1220mm, 400x2440mm, and 600x2440mm, with custom dimensions up to 1200x6000mm for large platform sections. Tolerances are held to ±1.5mm on length and width, and ±0.3mm on thickness, ensuring consistent fit during field installation on existing structural steel.
Material options extend beyond carbon steel to include 316L stainless steel for sour gas environments where H2S concentrations exceed 100 ppm, and 5083 aluminum for weight-sensitive offshore topsides. The standard hot-dip galvanized finish provides a zinc coating thickness of 85-120 microns per ASTM A123, offering corrosion resistance in saltwater splash zones for 15-20 years before first maintenance. For extreme environments such as the North Sea or Gulf of Mexico, an additional epoxy coating can be applied over the galvanized surface, achieving a duplex system that extends service life to 30+ years. All grating is weldable using E7018 electrodes or boltable with 316 stainless steel fasteners for rapid deployment on brownfield projects.
The diamond-shaped openings are designed to prevent tool drops and small parts from falling through, with a maximum opening dimension of 16mm that meets OSHA 1910.23 requirements for walking-working surfaces. The raised pattern provides a coefficient of friction of 0.8-1.0 when dry and 0.6-0.8 when wet with oil or drilling fluids, exceeding the ANSI A1264.2 minimum of 0.5 for industrial flooring. Each panel is stamped with material grade, thickness, and heat number for full traceability, supporting quality assurance documentation required by EPC contractors. The grating can be supplied with serrated edges for enhanced slip resistance on stair treads and inclined walkways up to 30 degrees.
In oil and gas production, Grip Strut grating is deployed on drilling rig floors, mud pump skids, and wellhead platforms where continuous exposure to drilling fluids and hydrocarbons is unavoidable. A typical onshore drilling rig uses 200-400 square meters of grating for the main deck, pipe racking area, and catwalk, with 4.0mm thick panels supporting 300 kg/m² uniform loads. The open design allows drilling mud to drain directly into the mud pit below, reducing the need for manual cleaning and minimizing slip incidents. For offshore platforms in the Gulf of Thailand, where ambient temperatures reach 40°C and humidity exceeds 90%, the hot-dip galvanized finish prevents corrosion while maintaining structural integrity under cyclic loading from wave action.
Petrochemical refineries and gas processing plants utilize this grating for access platforms around distillation columns, heat exchangers, and compressor stations. The 46x16mm diamond pattern allows rainwater and process liquids to pass through, preventing ponding that could lead to corrosion under insulation (CUI). In a typical hydrocracker unit, grating panels are installed at elevations from 2m to 40m, with 5.0mm thick sections used for heavy equipment access and 2.5mm for light-duty walkways. The grating meets the fire resistance requirements of API 2218 for passive fire protection, with carbon steel panels maintaining load capacity for 30 minutes at 500°C. Stainless steel variants are specified for areas with chlorinated hydrocarbons or sulfuric acid exposure, where corrosion rates can reach 0.5mm/year for carbon steel.
Offshore wind energy installations use Grip Strut grating for transition piece platforms, boat landing access, and turbine tower internal stairs. The grating's lightweight aluminum option (2.0mm thick, weighing 8.5 kg/m²) reduces topside mass on monopile foundations, while the open design minimizes wind loading and allows seawater to drain freely. For a 10 MW offshore wind turbine, approximately 50 square meters of grating is required for the transition piece platform alone, with 316L stainless steel specified for the splash zone where chloride concentrations exceed 20,000 ppm. The grating is designed to withstand 3-meter wave heights and 50-year storm events per DNV-OS-J101, with a safety factor of 1.5 on yield strength.
Mining operations in remote locations such as the Atacama Desert or Western Australia rely on this grating for conveyor walkways, crusher platforms, and processing plant mezzanines. The heavy-gauge 5.0mm carbon steel panels support concentrated loads from maintenance personnel carrying tools and replacement parts, with a design life of 20 years in arid conditions. In copper concentrator plants where sulfuric acid mist is present, the hot-dip galvanized coating provides a barrier against corrosion, while the open pattern prevents accumulation of ore dust that could create fire hazards. The grating is easily cut and welded on site using portable plasma cutters and stick welders, enabling rapid installation during plant shutdowns that typically last 7-14 days.
Shipbuilding and marine applications include offshore support vessels (OSVs), floating production storage and offloading (FPSO) units, and jack-up rigs. The grating is used for helicopter deck access, lifeboat stations, and engine room walkways, where it must meet SOLAS requirements for fire safety and slip resistance. On a typical FPSO with 200,000 barrels per day capacity, over 5,000 square meters of grating is installed across multiple decks, with 3.0mm thick panels used for general access and 4.0mm for heavy equipment areas. The grating is certified to IMO MSC.81(70) for slip resistance and ASTM B117 for salt spray corrosion resistance, with 316L stainless steel panels tested to 1,000 hours without red rust formation.
Leading Top Union (领拓互联) operates from a 15,000-square-meter manufacturing facility in Suzhou, China, with an annual production capacity of 50,000 tons of steel grating products. ISO 3834-2 certification for welding quality ensures that all welded joints on Grip Strut panels meet the stringent requirements of EN 1090-2 EXC3 for structural steel execution. Each panel is produced using automated press-brake forming and robotic welding, achieving dimensional tolerances of ±1.0mm on hole spacing and ±0.2mm on material thickness. A 100% inspection rate is maintained for critical dimensions, with load testing performed on every production batch to verify concentrated load capacity at 1.5 times the rated value.
The quality management system is certified to ISO 9001:2015, with additional approvals from DNV-GL for offshore applications and Lloyd's Register for marine use. The hot-dip galvanizing process is performed in-house using a 12-meter-long kettle, ensuring uniform zinc coating thickness of 85-120 microns per ASTM A123. For projects requiring third-party verification, witness testing by SGS, Bureau Veritas, or TÜV Rheinland is offered at no additional cost. EN 1090-2 EXC3 certification covers execution classes for steel structures up to S460 grade, enabling direct supply to European EPC contractors without additional re-certification. Full material traceability is provided with mill certificates for each heat number, supporting FAT documentation requirements.
Oilfield projects demand fast delivery and flexible customization. Standard lead time for Grip Strut grating is 15-20 working days for quantities up to 500 square meters, with expedited production available for emergency shutdowns. Stocked 3.0mm and 4.0mm carbon steel sheets in 240x1220mm and 600x2440mm sizes are available for immediate shipment. Custom hole patterns, including 30x11mm for fine debris and 60x20mm for high-flow drainage, can be tooled within 5 working days. The engineering team provides free layout drawings and load calculations using FEA software, ensuring that each panel is optimized for the specific span and load conditions of your platform. Matching stair treads, toe plates, and clamping systems are also supplied for complete walkway solutions.
For international projects, all logistics including crating, container loading, and customs documentation are handled in-house. Export experience covers 40+ countries, with major projects in the Middle East, Southeast Asia, Africa, and South America. CIF pricing is offered to major ports such as Houston, Rotterdam, Singapore, and Dubai, with typical shipping times of 25-35 days from Shanghai. Each shipment includes a complete packing list with heat numbers and inspection reports, enabling seamless customs clearance. Technical support is available 24/7 via email and WeChat for installation guidance, including welding parameters for E7018 electrodes and torque specifications for bolted connections. Every order is backed with a 12-month warranty against manufacturing defects and a 5-year warranty on galvanized coating integrity.
| Material | Carbon steel / Galvanized steel / Stainless steel / Aluminum |
| Surface Treatment | Hot-dip galvanized (standard), mill finish, painted |
| Thickness Options | 2.0mm, 2.5mm, 3.0mm, 4.0mm, 5.0mm |
| Standard Sizes | 240x1220mm, 300x1220mm, 400x2440mm, 600x2440mm, custom |
| Load Capacity | Up to 500 kg concentrated load (3mm thickness, 600mm span) |
| Hole Pattern | Diamond-shaped punched openings, 46x16mm standard |
View specifications and pricing
View specifications and pricing
View specifications and pricing
View specifications and pricing
View specifications and pricing
Factory-direct pricing with global shipping. Custom sizes, bulk orders, and OEM manufacturing available.
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