China Top Boltless Shelving Manufacturer & Factory

Industrial Storage Engineering, Structural Precision & Global Supply Chain Solutions

Premier Storage & Racking Systems

Engineered for high density warehouse spaces, quick assembly, and heavy dynamic loads.

Adjustable Boltless Selective Steel Multi-Level Industrial Long Span Warehouse Storage Shelving Racks

Adjustable Boltless Selective Steel Multi-Level Industrial Long Span Warehouse Storage Shelving Racks Cold Room Metal Longspan Storage Medium Duty Shelving

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5-Layer Gravity Flow Roller Racking System

5-Layer Gravity Flow Roller Racking System Carton Flow Racks

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High Efficiency FIFO Heavy Duty Pallet Rack

High Efficiency Industrial Racking FIFO Heavy Duty Warehouse Shelves Storage Racks Gravity Flow Pallet Rack

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Adjustable Multi-Layer Corrosion Protected Storage Shelf

Light Duty Medium Duty Adjustable Multi-Layer Corrosion Protected Steel Aluminum Alloy Storage Shelf Boltless Warehouse Rack For

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Heavy-Duty Steel Storage Rack Shelves 5 Layer Garage Racking

Heavy-Duty Steel Storage Rack Shelves 5 Layer Carton Garage Racking Shelving Shop Store Display Warehouse Tiers

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Luxury Metal Display Rack For Supermarket

Easy Transport Luxury Single Sided Back Panel Shelf Store Metal Display Rack For Supermarket

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Gravity Roller Rack Warehouse Storage Wheel Shelf

DJ Gravity Roller Rack Warehouse Storage Wheel Shelf Carton Flow Racking System Line Flow Rack With Efficient Gravity Technology

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Heavy Duty Multi-drawer Shelving-Slide-out Sheet Metal Storage Drawers

Heavy Duty Multi-drawer Shelving-Slide-out Sheet Metal Storage Drawers For Warehouse Racking Systems

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Nanjing Ciho Racks Co., Ltd.

A premier global manufacturer specializing in custom warehouse racking systems and industrial-grade boltless shelving configurations.

Nanjing Ciho Racks Co., Ltd. is a professional manufacturer and supplier specializing in warehouse storage systems and industrial racking solutions. With years of experience in the material handling industry, we are committed to providing efficient, durable, and cost-effective storage solutions for customers worldwide.

Our product range includes selective pallet racks, drive-in racks, cantilever racks, mezzanine systems, longspan shelving, steel platforms, carton flow racks, and customized warehouse storage solutions. Designed for maximum space utilization and operational efficiency, our products are widely used in logistics centers, manufacturing facilities, distribution warehouses, e-commerce fulfillment centers, and retail storage applications.

At Ciho Racks, quality is our top priority. From product design and raw material selection to manufacturing and final inspection, every step is carried out under strict quality control standards to ensure reliability, safety, and long service life. Our experienced engineering team works closely with customers to develop tailored storage solutions that meet specific warehouse requirements.

Driven by innovation, customer satisfaction, and continuous improvement, we have established long-term partnerships with clients across Europe, North America, Southeast Asia, the Middle East, and many other regions. We look forward to becoming your trusted partner for warehouse storage and logistics solutions.

15+
Years Industry Experience
50+
Countries Exported
100%
Quality Checked (QC)
ISO9001
Certified Processes

Our Advanced Manufacturing and Quality Assurance

From superior steel preparation to finished industrial structures, our precision machines ensure zero defect outcomes.

Raw Materials

Raw Materials

Stretch Forming

Stretch Forming

Cutting

Cutting

Welding

Welding

Painting

Painting

Drying

Drying

Inspection and Packing

Inspection and Packing

Storage

Storage

Stretch Forming Machine

Stretch Forming Machine

Robot Welding Machine

Robot Welding Machine

Bending Machine

Bending Machine

Whitepaper: Engineering Safe & Scalable Industrial Storage Solutions

An in-depth analysis of structural integrity, steel grade specifications, and supply chain efficiencies in boltless racking designs.

In modern material handling science, the selection of storage configurations is directly linked to operational throughput, seismic resilience, and total cost of ownership (TCO). Boltless shelving represents a structural milestone, replacing complex bolted joints with tapered keyhole connectors and interlocking rivet configurations. This mechanical design distributes stress forces across vertical upright columns and horizontal beams, eliminating localized shearing points common in poorly welded or bolted rack panels.

At Nanjing Ciho Racks, our steel profiling begins with structural-grade, high-tensile Q235 and Q355 cold-rolled steel coils. The microcrystalline structure of these steel formulations guarantees that under extreme dynamic loads or seismic shocks, the shelving system absorbs elastic deformation without experiencing catastrophic brittle fracture. This is particularly crucial in multi-tier mezzanine designs and very narrow aisle (VNA) configurations, where load center variations demand predictable material compliance and shear resistance.

Furthermore, the surface engineering of steel panels is optimized via automated electrostatic powder coating. By treating the steel substrate with zirconium phosphate pre-treatment, we increase adhesion coefficients, ensuring the storage racks operate effectively in hostile environments. This includes sub-zero cold room environments down to -30°C and high-humidity chemical storage facilities where premature oxidation would otherwise weaken structural columns over time.

From a logistics integration perspective, boltless layouts reduce warehouse installation schedules by up to 65%. Traditional rack systems require professional torque wrenching and continuous field adjustments, whereas our quick-snap boltless locking pins engage safely with a simple rubber mallet. This modular design allows logistics managers to reconfigure layouts dynamically to match fluctuating e-commerce SKUs, making it a critical asset in agile supply chain frameworks.

Supply Chain Advantages & Global Procurement Solutions

Why international enterprises partner with Nanjing Ciho Racks for large-scale industrial installations.

Global Export Operations

We manage complex ocean logistics, customs clearances, and secure packaging configurations to guarantee rust-free arrival at any global seaport.

Advanced OEM & ODM Support

Our engineering team delivers structural simulations and customized racking blueprints matching your warehouse's specific column grids and ceiling heights.

Full Regulatory Compliance

All load-bearing structures are designed in alignment with standard RMI, FEM 10.2.02, and AS4084 structural guidelines, offering verified safety margins.

Localized Logistics Scenarios & Compliance Landscapes

When scaling supply chains across diverse regions, warehouse operators face varying local building regulations, seismic zones, and municipal safety codes. For instance, cold storage operations in Northern Europe require steel alloys containing specific manganese concentrations to resist low-temperature embrittlement. Conversely, industrial zones along the Pacific Ring of Fire require robust anchor fixtures and customized cross-bracing layouts designed to meet localized seismic load criteria.

At Nanjing Ciho Racks, we address these localized demands by providing comprehensive structural stress analysis reports prior to shipping. We calculate static and dynamic load distributions using finite element analysis (FEA). This process confirms that our shelving configurations meet or exceed local occupational safety requirements, including OSHA in North America and COSHH regulations in European markets.

Emerging Racking Trends & Smart Warehouses

The rapid expansion of direct-to-consumer e-commerce is pushing logistics centers toward vertical space maximization and automated storage systems. This shift has elevated the demand for high-tolerance racking systems integrated with radio shuttles, carton flow rollers, and autonomous mobile robots (AMRs). Standard hand-loaded shelves are evolving into structural components of hybrid automated storage and retrieval systems (AS/RS). Our high-precision roll-formed upright channels are designed to support these automated components with minimal deflection tolerances.

Our Structural Promises

  • Q235/Q355 Premium Structural Steel
  • Seismic-Rated Baseplates & Connectors
  • Electrostatic Micro-Powder Coating
  • RMI & FEM Compliance Certifications
  • Third-Party Load Deflection Testing

Expert Q&A on Boltless Shelving Systems

Comprehensive technical guidance for warehouse planners, procurement managers, and logistics consultants.

Q1: What are the differences between Q235 and Q355 steel grades for industrial shelving?
Q235 has a minimum yield strength of 235 MPa and is the industry standard for light to medium-duty racking systems due to its high weldability and cost-efficiency. Q355, with a minimum yield strength of 355 MPa, is alloyed with micro-elements to support heavy-duty pallets, high-bay warehouses, and seismic-braced structures where structural mass must be minimized while load capacity is maximized.
Q2: How does a boltless locking system remain structurally stable without fasteners?
Boltless shelving relies on gravity-locked connections. The upright posts are punched with precision keyhole or butterfly slots at regular vertical increments (typically 50mm or 75mm). The beam ends feature tapered steel rivets that drop into these slots. Under vertical loading, the rivets slide down and wedge tightly into the tapered profile, creating a rigid joint that resists dynamic sway and lateral movement without requiring bolts.
Q3: How do you verify load capacities for international projects?
We perform load calculation modeling following EN 15512 and RMI standards. Our calculations consider the self-weight of the system, maximum dynamic pallet loads, and lateral impact factors (such as accidental forklift contact). In addition, we conduct physically destructive load tests on our hydraulic test benches to verify that our safety margins exceed the 1.5x nominal limit required by international safety authorities.
Q4: Can Nanjing Ciho shelving operate in high-humidity or cold storage environments?
Yes. For cold storage and high-moisture spaces, we customize the surface treatment. We offer hot-dip galvanized finishes (conforming to ISO 1461 standards) or zinc-rich powder coatings. These specialized barrier treatments prevent moisture and frost from corroding the raw steel, assuring a long operational lifespan down to -30°C.
Q5: What are the typical lead times for custom container-load shipments?
Standard manufacturing lead times are 20 to 25 days from engineering sign-off to container loading. This efficiency is supported by our automated continuous roll-forming mills, robotic welding arrays, and high-speed powder coating lines. Shipping times vary depending on the destination port, typically ranging from 12 days to Western US ports to 35 days to European ports.
Q6: How do you ensure safety during seismic events?
For seismic-prone regions, we increase the size and thickness of our baseplates to distribute ground shear forces over a larger surface area. We also integrate custom-engineered top-ties and horizontal cross-bracings to absorb seismic energy and reduce sway, ensuring the structure remains stable during lateral ground movements.

High Density Warehouse & Automated Systems

Explore our specialized automated shuttle systems, carton flow setups, and multi-tier structural mezzanine designs.

High Density Automated Warehouse Storage Pallet Radio Shuttle Racking System

High Density Automated Warehouse Storage FIFO & FILO Pallet Radio Shuttle Racking System For Industrial Raw Material Storage

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Heavy-Duty Steel Shelf Racks For Household And Warehouse Storage

Heavy-Duty Steel Shelf Racks For Household And Warehouse Storage Multi-Storey Express Display Assembly

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NESRACK Steel Beam Rack Pallet Flow Racking System

NESRACK Steel Beam Rack Pallet Flow Racking System Heavy Duty Corrosion Protection Customized Gravity Carton Flow for Warehouse

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Gravity Carton Flow Racking With Wheels

Gravity Carton Flow Racking With Wheels,selective Warehouse Roller Racking System

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Vna Pallet Racking with Very Narrow Aisle Forklift

Vna Pallet Racking with Very Narrow Aisle Forklift

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Mezzanine Floor System Multi-level Rack Steel Mezzanine

Mezzanine Floor System Multi-level Rack Steel Mezzanine Floor Racking System Platform Industrial Mezzanine Platform

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Adjustable Heavy Duty Industrial Selective Metal Steel Warehouse Shelving

Adjustable Heavy Duty Industrial Selective Metal Steel Warehouse Shelving System Double Deep Pallet Racking

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Industrial Very Narrow Aisle (VNA) Shelving Storage Metal Heavy Duty Pallet Rack

Industrial Very Narrow Aisle (VNA) Shelving Storage Metal Heavy Duty Pallet Rack

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