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ISO 9001:2015 & CE EN 15512 Certified Factory Direct

OEM/ODM Pallet Rack Upright Supplier & Exporters

Engineered Cold-Rolled Structural Upright Posts, Omega Column Profiles & Custom Perforated Upright Frames for Global Intralogistics, Automated ASRS, and High-Bay Heavy-Duty Storage.

Precision Engineered Inventory

Heavy-Duty Warehouse Storage & Pallet Rack Systems

Browse our flagship standard and bespoke structural rack assemblies. Every upright column and frame assembly is manufactured from high-yield Q235B/Q355B structural steel, cold roll-formed to international RMI, FEM, and AS4084 tolerances.

Adjustable Selective Adjustable Pallet Rack Warehouse Storage Heavy Duty Shelving

Adjustable Pallet Rack Warehouse Storage Heavy Duty Shelving Pallets Racking

Pitch: 50/75mm Load: 1-4T/Tier Q235B Coil
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Export Coated Industrial Heavy Duty Adjustable Warehouse Pallet Racks

Industrial Heavy Duty Adjustable Warehouse Pallet Racks Powder Coated Layout

Cold-Rolled Upright 90×70 Powder Coated
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Boltless Heavy Boltless Durable 4-Layers Steel Heavy Duty Pallet Rack

Boltless Durable 4-Layers Steel Heavy Duty Pallet Rack 500-3000kg Storage Rack

500-3000kg Omega Uprights Custom Tiers
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Stacking Post Customized Movable Stacking Post Pallet Rack

Customized Movable Powder Coated Stacking Post Pallet Stacking Rack & Shelve

Modular Removable Post Heavy Stacking
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Multi-Tier Pick Heavy Duty Shelving Pallet Rack For Storage

Heavy Duty Shelving Pallet Rack For Storage Multi-Purpose Logistics

Steel Decking Direct Access CE Certified
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Dynamic Gravity Warehouse Gravity Storage Racking Live Pallet Flow

Warehouse Gravity Storage Racking Live Pallet Flow Rack Cooler Shelving

Strict FIFO Roller Track Braked Flow
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Galvanized Steel Galvanized Steel Customized Pallet Iron Steel

Galvanized Steel Customized Pallet Heavy-Duty Iron-Steel Storage Pallet

Zinc Plated Anti-Corrosive Cold-Store
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Panel Rack 2000kg 2000KG Adjustable 5 Storage Levels Heavy Duty Shelving

2000KG Adjustable 5 Levels Heavy Duty Shelving System Steel Decks Panel

2000kg Rating Solid Decks 5-Tier Flex
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Structural Engineering Whitepaper

The Anatomy of High-Performance Pallet Rack Uprights: Metallurgy & Cold Roll-Forming

In pallet racking systems, upright frames are the primary vertical load-bearing columns that determine structural integrity, dynamic safety thresholds, and seismic resilience. As a global OEM/ODM manufacturer, Guangzhou Heda Shelves Co., Ltd. analyzes the physics of cold-formed steel sections under high-bay axial compression and torsional-flexural buckling.

Unlike conventional open structural steel channels, modern pallet rack upright posts rely on complex multi-bend Omega (Ω) cross-sectional geometries. An optimized upright column features between 11 and 13 continuous roll-formed bends, including double returns along the inner flanges. These longitudinal geometric stiffeners dramatically elevate the sectional moment of inertia (Ix, Iy) and Saint-Venant torsional stiffness (J), counteracting the thin-wall torsional warpage that standard C-sections experience when loaded to maximum operational thresholds.

Q235B vs. Q355B Steel

Selection of certified high-grade hot-rolled pickled and oiled (HRPO) or cold-rolled strip coil. We optimize carbon equivalency to ensure ductility without brittle fracture during continuous high-speed roll stamping.

  • Yield Strength (Q355B)≥ 355 MPa
  • Tensile Strength470 - 630 MPa
  • Elongation δ5≥ 21%

Punching Geometry & Net Section

Hole perforation designs directly dictate the effective net section area (Anet). Automated CNC hydraulic punching maintains indexing precision across teardrop, diamond, butterfly, and hex profiles.

  • Punch Pitch50mm / 75mm / 76.2mm
  • Hole Tolerance± 0.05 mm
  • StandardRMI MH16.1 / FEM 10.2.02

Seismic Baseplates & Anchoring

Upright baseplates distribute point loads into the concrete floor slab. Robotically welded or heavy bolted bases provide the rotational spring stiffness (Cd) needed for seismic resistance.

  • Base Plate Thickness4.0mm to 12.0mm
  • Anchor GradeGrade 8.8 / Wedge Type
  • Dynamic DriftEN 15512 Seismic Compliant

Engineering Insight: Upright structural failure rarely occurs from direct axial crushing; it is almost universally precipitated by local web buckling coupled with out-of-plane twist. HEDA's proprietary cold roll-forming process incorporates cold-work hardening across profile radii, augmenting yield strength by up to 12% in critical transition zones without sacrificing ductile fracture toughness.

When specifying upright frames for high-density applications—such as Drive-In systems, Radio Shuttle lanes, or multi-tier rack-supported mezzanines—frame bracing configurations must be calculated using Finite Element Method (FEM) analysis. The arrangement of horizontal (H) and diagonal (D) K-type or Z-type tubular lattice members converts point column loads into unified truss actions, suppressing the effective unbraced column length factor (Kx, Ky) to deliver dependable load ratings from 5,000 kg up to 32,000 kg per upright bay.

Custom Fabrication Matrix

Bespoke Profile Engineering: OEM & ODM Manufacturing Parameters

Global rack importers, distributors, and material handling integrators require exact hole patterns and proprietary profile geometry to interface seamlessly with existing warehouse infrastructure. Guangzhou Heda Shelves Co., Ltd. provides comprehensive OEM private-label production and collaborative ODM custom-tooling services.

Upright Profile Model Section Width × Depth Material Thickness Hole Pattern Compatibility Standard Load Range / Frame Global Standard Compliance
HEDA HD-80 Series 80 mm × 60 mm 1.5 mm, 1.8 mm, 2.0 mm 50 mm Pitch European Slot 6,000 kg – 11,000 kg FEM 10.2.02 CE EN 15512
HEDA HD-90 Series 90 mm × 70 mm 1.8 mm, 2.0 mm, 2.3 mm 75 mm / 76.2 mm Omega Punch 9,000 kg – 16,500 kg AS4084:2023 ISO 9001
HEDA HD-100 Series 100 mm × 70 mm 2.0 mm, 2.3 mm, 2.5 mm North American Teardrop (2" Pitch) 12,000 kg – 21,000 kg RMI MH16.1 ANSI
HEDA HD-120 Series 120 mm × 95 mm 2.3 mm, 2.5 mm, 3.0 mm Diamond / Hexagonal Keyhole 18,000 kg – 28,000 kg Heavy ASRS CE
HEDA HD-140 Mega-Bay 140 mm × 105 mm 2.5 mm, 3.0 mm, 3.5 mm Custom Engineering Stamping 24,000 kg – 36,000 kg High-Bay Silo Seismic D/E

Our automated manufacturing ecosystem supports continuous punch-and-roll tooling changeovers in under 45 minutes. Whether you need teardrop uprights for North American supply houses, 50mm pitch Omega profiles for European logistics hubs, or heavy hot-dip galvanized upright posts for sub-zero cold chain facilities, HEDA ensures zero gauge deviation, uniform hole centerlines, and precise nesting geometry for space-optimized shipping container packing.

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Strategic Market Intelligence

Global Pallet Racking Sourcing Trends (2026–2035)

Procurement leaders, facility engineers, and 3PL contractors are navigating unprecedented shifts in intralogistics. Automation readiness, supply chain volatility, and carbon-reduction mandates are redefining how upright columns are engineered and sourced.
TREND 01 // AS/RS INTEGRATION

Tighter Dimensional Tolerances for Automation

Autonomous Mobile Robots (AMRs), automated pallet shuttles, and high-speed stacker cranes do not tolerate beam deflections or upright lean. Future racking requires strict Class 100/200 erection tolerances under FEM 9.831. Cold-roll form lines must maintain upright straightness within 1:1000 of column height, necessitating servo-controlled precision roll-forming and robotic welding jigs.

TREND 02 // SUSTAINABILITY & ESG

Green Steel & Eco-Powder Conversion

International tender specifications now demand verified lifecycle assessments (LCAs). Sourcing priorities are moving to Electric Arc Furnace (EAF) low-carbon steel coils and heavy metal-free zirconium silane chemical pretreatments. These eco-friendly powder coating technologies eliminate VOC emissions and hazardous sludge without compromising salt-spray corrosion protection.

TREND 03 // CLIMATE-RESILIENT COATINGS

Sub-Zero & Tropical Surface Durability

Expanding refrigerated cold-chain networks in high-humidity zones (such as South Asia, Southeast Asia, and the Gulf) demand superior corrosion resistance. Buyers are transitioning from basic liquid paints to heavy-build electrostatic epoxy-polyester hybrids (60–90μm) and pre-galvanized or hot-dip galvanized upright assemblies engineered for −30°C condensation cycles.

Enterprise Reliability & Manufacturing Power

Why Tier-1 Importers Partner with Guangzhou Heda Shelves Co., Ltd.

Established in 2001, Guangzhou Heda Shelves Co., Ltd. has grown from an industrial roll-forming workshop into a worldwide supplier of warehouse storage systems. Operating from our modernized 30,000 m² production complex in South China, we export containerized racking across 120+ nations.
25+
Years of Mastery
Pioneering storage engineering since 2001
30K
Square Meter Plant
Advanced production & test labs
30,000T
Monthly Output
Heavy-tonnage cold roll forming capacity
10,000+
Projects Installed
3PLs, DCs, and cold-storage facilities
ADVANTAGE // 01

Full In-House Manufacturing Loop

We manage the complete value chain in-house: automated coil slitting, high-speed CNC punching, multi-station roll-forming, robotic baseplate MAG welding, automated 9-stage phosphating, and electrostatic powder coating. This end-to-end control ensures total traceability and consistent quality across every batch.

ADVANTAGE // 02

Free 2D CAD & 3D BIM Engineering

Our in-house design team provides custom AutoCAD layout drawings, 3D structural visual renders, and finite element calculations within 24 hours of your initial request. We verify clear roof heights, aisle turning radii, slab load ratings, and seismic conditions to optimize total pallet position density.

ADVANTAGE // 03

Audited Quality & Verifiable Certifications

Quality is backed by rigorous documentation. HEDA maintains active CE Certification No. 2435-CPR-8605159, ISO 9001:2015 Certification No. 18624Q00169R0M (valid through 2027), and verified RoHS environmental compliance, ensuring smooth clearance through international customs and municipal building inspections.

ADVANTAGE // 04

Optimized Sea Freight Packing

Shipping costs directly impact landed costs per pallet position. Our dedicated packing engineers design modular nested bundles, protective corrugated buffers, heavy-gauge steel strapping, and custom dunnage. This optimizes 40HQ container cube utilization to >92% while guarding painted surfaces against transit damage.

Technical Knowledge Base

Frequently Asked Questions: OEM/ODM Pallet Rack Uprights

What is the difference between Q235B and Q355B steel for upright columns?
Q235B is an industry-standard mild carbon structural steel with a minimum yield strength of 235 MPa, ideal for ambient, medium-load static racking systems up to 8 meters tall. Q355B (equivalent to ASTM A572 Grade 50 or European S355) offers a higher yield strength of ≥ 355 MPa, delivering roughly 35% greater load-bearing capacity at equivalent wall thicknesses. Q355B is recommended for high-bay systems over 10m, seismic zones, drive-in uprights, and heavy-duty automated installations.
Can HEDA manufacture custom hole profiles to match our legacy rack brand?
Yes. Through our ODM tooling service, our tooling engineers design and machine custom CNC punch dies for any profile—including proprietary teardrop, diamond, keyhole, oval, or butterfly slots. We confirm prototype hole pitch, tab clearance, and engagement locking mechanics before proceeding with full-scale roll-forming production.
How do you protect pallet rack uprights against rust in coastal or humid regions?
Every upright profile goes through an automated 9-stage chemical pretreatment, including hot alkaline degreasing, acid pickling, rust removal, and a fine crystalline zinc-phosphate/silane conversion. This process creates an inert bonding substrate for our electrostatic epoxy-polyester powder coat (applied at 60–90μm thickness and cured at 180–200°C). For outdoor loading bays, fertilizer depots, or wet processing environments, we provide pre-galvanized or hot-dip galvanized finishes certified to ISO 1461 standards.
What documentation do you provide for municipal structural approval?
We provide full engineering submittal packages, including raw material Mill Test Certificates (MTCs under EN 10204 3.1), 2D layout and assembly drawings, anchor pull-out shear calculations, and structural design calculations aligned with EN 15512:2020 or RMI MH16.1. Third-party structural engineer (PE) review and verification stamps can also be coordinated for project sites in North America, Europe, Australia, and South Asia.
How are upright frames shipped to prevent bowing or distortion inside containers?
Upright frames can be shipped knocked-down (KD)—with posts, diagonal braces, horizontal braces, and baseplates bundled separately—or pre-assembled into welded frames. For knocked-down export shipments, upright posts are nested head-to-tail in heavy steel-banded bundles supported by wood dunnage runners. This approach prevents localized denting, minimizes dead space, and enables fast unloading with standard counterbalanced forklifts.
What is the standard lead time for OEM upright export orders?
Standard production runs for catalogue upright profiles (HD-80 through HD-120) take roughly 15 to 22 business days for 1 to 5 full 40HQ container loads. Custom tooling, bespoke punch designs, or specialized RAL powder formulations require an additional 10 to 14 days for die machining, strip testing, and prototype sign-off. We also maintain strategic reserve coil stocks to expedite urgent replenishment orders.

Ready to Engineer or Expand Your Storage Infrastructure?

Connect with HEDA's technical sales engineers. Send us your architectural floor plans, beam clear spans, and target pallet weights to receive a complimentary AutoCAD layout, structural capacity evaluation, and factory-direct quotation within 24 hours.