Anti-Static Chrome Wire Shelves Rack
4-tier electrostatic-discharge-protected chrome wire storage rack with reinforced perimeter shelf ledges, suited for cleanroom electronics, retail, and pharmaceutical sorting.
Explore our export-grade pallet rack configurations, load-tested beam assemblies, and certified structural accessories manufactured directly in our 30,000 m² automated facility.
4-tier electrostatic-discharge-protected chrome wire storage rack with reinforced perimeter shelf ledges, suited for cleanroom electronics, retail, and pharmaceutical sorting.
High-capacity selective beam racking with 1,000kg to 3,000kg load per tier. Engineered with dual-rib roll-formed step/box beams and high-tensile safety locking pins.
Impact-absorbing 4mm-6mm structural cold-rolled steel foot protector with bright safety electrostatic powder coating. Prevents catastrophic structural upright failure from forklift collisions.
Robotic-welded heavy industrial T-frame components designed for multi-tier mezzanine frameworks and cantilever racking bracing in demanding factory environments.
Corrosion-protected medium-to-heavy manual loading shelving system featuring step beams compatible with particleboard, steel decking panels, or wire mesh decks.
18-year proven modular shelving with tool-free adjustable beam pitch (50mm / 75mm). Ideal for industrial archive rooms, tool rooms, auto repair centers, and garage logistics.
Industrial bolted-frame racking configured with interlocking multi-claw connectors, dynamic safety spring locks, and heavy-gauge Q235B/Q355B structural cold-bent steel.
Comprehensive turnkey engineering integration combining clear-span industrial warehouse buildings, integrated rack-supported roofs, and high-bay logistics mezzanines.
In structural logistics engineering, the pallet rack beam is the critical horizontal flexural member responsible for transmitting dead and live unit pallet loads directly into vertical upright column frames. Specifying the correct beam geometry, steel tensile grade, and end-connector configuration is paramount for preventing systemic racking failure and operational down-time. As an established direct manufacturing leader in China, we examine the mechanical properties, load-bearing characteristics, and structural applications across primary beam typologies.
Engineered with a continuous inner recessed step (standard 7/8" or 1-1/2"), step beams provide flush integration for drop-in wire mesh decking, particleboard, or formed galvanized steel panels. Formed by interlocking dual-thickness cold-rolled profiles, step beams offer exceptional torsional rigidity and side-impact resistance. They are the benchmark choice for retail fulfillment centers, selective distribution centers, and carton pick levels.
Fabricated by joining two interlocking C-sections or continuously seam-welding hollow rectangular structural tubing, box beams provide superior resistance to rotational twisting under asymmetric or heavy concentrated pallet footprints. Offering exceptional section modulus (Z-axis), box beams are universally utilized in high-density drive-in, double-deep, and heavy pallet operations exceeding 1,500 kg per pallet position.
Manufactured from structural ASTM A36 / Q235B hot-rolled structural channels, these beams feature solid, heavy flange thicknesses bolted securely to upright columns. Designed explicitly for brutal operating conditions—such as aggressive forklift maneuvers, outdoor building supply storage, chemical processing, and freezer blast storage—structural beams resist heavy side impacts that would crumple roll-formed steel.
Utilized primarily in light-to-medium industrial longspan applications and mini-load systems, rectangular or square hollow structural sections (HSS) offer an economical strength-to-weight ratio where manual stock picking and standardized small-carton storage dominate over heavy counterbalanced forklift operations.
| Beam Type | Standard Profile Dimensions | Steel Grade & Yield Strength | Max Recommended Load/Pair | Deflection Standard Limit | Primary Application Environment |
|---|---|---|---|---|---|
| Roll-Formed Step Beam | 80x50mm to 160x50mm (Step: 20-38mm) | Q235B (235 MPa) / Q355B (355 MPa) | Up to 4,000 kg | L / 200 (Span Length / 200) | Selective Racking, E-commerce, Wire Decking |
| Welded Box Beam | 80x50mm to 160x50mm (Wall: 1.5 - 2.5mm) | High-Yield Cold-Rolled Q235B/Q355B | Up to 5,000 kg | L / 200 or L / 240 | Heavy Logistics, 3PL Pallet High Bays, Push-Back |
| Structural C-Channel | C3" x 4.1# to C5" x 6.7# (Hot-Rolled) | ASTM A36 / Structural Hot-Rolled | Exceeds 6,000 kg | L / 240 (Rigid Structural) | Heavy Industrial, Freezer Cold Storage, Timber Yards |
| Rectangular Tube Beam | 50x30mm to 80x40mm (Light Gauge) | Q235 Cold Rolled Steel | 300 kg - 1,200 kg | L / 180 to L / 200 | Longspan Shelving, Manual Picking, Auto Parts Tiers |
According to the Rack Manufacturers Institute (RMI) Specification ANSI MH16.1 and European standard EN 15512, horizontal rack beams under full uniform design load must not exceed a vertical deflection ratio of 1/200th of the clear span (Deflection ≤ L / 200). For a standard 2,700 mm (106 in) two-pallet beam, the permissible vertical deflection under load is restricted to 13.5 mm. Our factory verifies every beam batch with computerized tensile stress testing and finite element analysis (FEA) to ensure zero permanent structural plastic deformation occurs over extended duty cycles.
How automation, high-strength metallurgy, and eco-sustainability regulations are shifting worldwide procurement criteria for logistics infrastructure.
Automated Storage and Retrieval Systems (ASRS) demand extremely tight beam manufacturing tolerances (±0.5mm profile deflection). Procurement is shifting decisively toward continuous laser-calibrated roll-formed beams with specialized robotic optical alignment guide notches for autonomous shuttles.
Rising sea freight and carbon tariffs drive demand for higher tensile strength steel (Q355B / S355JR). By engineering thinner wall profiles without sacrificing load-bearing yield capacity, total container shipping weight is cut by 12-18%, yielding significant ocean freight savings.
Logistics hubs in earthquake belts (Pacific Rim, Central America, Mediterranean) now require 4-claw and 5-claw wrap-around connector endplates with certified shear-locking capabilities, preventing beam dislodgement under high-amplitude harmonic dynamic ground vibrations.
Global green logistics benchmarks dictate zero-emission powder coatings tested to 500+ hours salt-spray resistance (ASTM B117). For cold chain and high-humidity tropical microclimates, continuous hot-dip pre-galvanized coil forming is replacing post-welding surface dips.
Every structural beam leaves our automated Guangzhou line after rigid testing across ten certified production phases.










Combining heavy manufacturing capacity, rigorous European and American engineering compliance, and turnkey logistics project support since 2001.
Over 10,000 global warehouse layouts executed across 120+ countries. Our seasoned structural engineers calculate exact bending moment capacities and floor slab loads before cutting steel.
We provide full DWG layout schematics, 3D spatial models, and verified structural engineering load calculation certificates to assist with local municipal building permits.
Certified under CE Certificate No. 2435-CPR-8605159, ISO 9001:2015 No. 18624Q00169R0M, and RoHS directives. Every beam connector weld is non-destructively inspected.
Complete custom tooling capabilities for Teardrop, Speedlock, P90, and Dexion-compatible hole patterns, packaged in container-optimized bundles with labeled piece marks for immediate site sorting.
Our manufacturing plant operates under stringent European and American structural safety regimes. We provide verifiable certificate registration numbers for risk assessors, local structural engineers, and commercial insurers.




Essential engineering and international procurement answers for warehouse operations managers, procurement directors, and racking distributors.
A step beam features an internal recessed ledge (typically 20mm or 38mm deep) designed to hold wire mesh decking, plywood, or steel shelf panels flush with the top beam surface. A box beam is a continuous rectangular profile formed by two interlocking C-channels or continuous seam welds, providing superior torsional resistance against twist under concentrated heavy pallet loads. While step beams offer flexible decking integration, box beams provide higher pure load capacities for heavy forklift handling.
For two pallets of 1,000 kg each per level on a standard 2,700 mm beam span, the total uniformly distributed load (UDL) is 2,000 kg. Applying ANSI MH16.1 / EN 15512 safety factors, our engineers determine the required section modulus (Z) ensuring maximum deflection does not exceed 13.5 mm (Span / 200). Typically, a 100mm × 50mm × 1.5mm roll-formed box or step beam in Q235B steel satisfies this load safely with an integrated 1.65 to 1.95 factor of safety.
Yes. We produce custom OEM connector brackets compatible with all major global beam connections, including Teardrop (compatible with Interlake, Ridg-U-Rak, Mecalux), Speedlock, Dexion, Redirack, Stow, and European 50mm/75mm diamond and teardrop patterns. Simply provide your upright punch dimensions, connector pitch, and thickness, and our tooling workshop will match the exact specification.
For standard ambient warehouses, our multi-stage chemical pretreatment (acid pickling, degreasing, and zinc phosphating) followed by an electrostatic thermoset epoxy-polyester powder coat (60-80 microns) provides excellent wear and scratch resistance. For coastal ports with high saline air or blast freezer facilities (-25°C to -40°C), we recommend hot-dip pre-galvanized or hot-dip post-weld galvanized steel complying with ASTM A123 to completely eliminate rust degradation.
All pallet rack beams are pre-bundled in high-density steel-strapped stacks interleaved with protective high-density plastic film and heavy corrugated edge guards to eliminate metal-on-metal abrasion. Heavy timber dunnage blocks are secured beneath bundles for forklift unloading from 40HQ containers, complete with itemized bilingual container manifests and color-coded tags.
Connect directly with our structural engineering department in Guangzhou. Get complimentary 2D CAD layouts, 3D spatial renders, and itemized factory-direct wholesale pricing within 24 hours.