China Wholesale Medium Duty Storage Manufacturers & Suppliers

High-Density Warehouse Solutions, Industrial-Grade Performance, and Tailored Customization for Global Enterprise Supply Chains.

Industrial Shelving Portfolio — Phase 1

Explore our premium selection of light, medium, and heavy-duty storage configurations designed for logistics centers, grocery retail, and smart storage systems.

Steel and Wood Shelves

Steel and Wood Shelves Manufacturer Direct Sales Pet Store Mother and Baby Store Shelves

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Double-Sided Steel and Wood Shelves

Supermarket Rack Double-Sided Steel and Wood Shelves for Wine Tobacco Display

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Customized Wood Supermarket Shelves

Customized Wood Supermarket Shelves Convenience Store Shelving Runda

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RD-06 Corner Shelf

RD-06 Corner Shelf Counter for Supermarket Checkout 5pcs Set Wood Steel and MDF Material

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Chewing Gum Rack

Chewing Gum Rack Supermarket Convenience Condom Display Shelf

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Heavy Duty Rack Shelf

Heavy Duty Rack Shelf Factory Sales Stainless Steel Display Shelf for Vegetables

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Light Duty Metal Rack

Light Duty Metal Rack Large Supermarket Display Racking Shelves Commercial Storage

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Gridwall Panel Display

Gridwall Panel Display Stand Heavy Movable Floorstanding Grid Wall Panels Retail Rack

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Shenzhen Runda Racking Manufacturing Co., Ltd.

Established in 2015, Shenzhen Runda Racking Manufacturing Co., Ltd. is a premier manufacturer specializing in heavy-duty industrial shelving and high-density warehouse storage solutions. With over 11 years of deep industry expertise and 9 years of active global export experience, we deliver tailored racking systems to logistics hubs, distribution centers, and manufacturing plants worldwide.

Operating from a modern 35,000 square meter production facility, our operations are powered by a robust network of over 1,200 trusted supply chain partners. This enables us to achieve an annual export turnover of $28 million. Our primary markets span North America, Western Europe, Southeast Asia, and the Middle East, where we proudly serve industrial distributors, large-scale third-party logistics (3PL) operators, and direct enterprise buyers.

Quality and innovation drive our core philosophy. We maintain strict quality control through full-process sampling inspection, raw material stress testing, and load-bearing verification, backed by a dedicated team of 35 QC professionals. Innovation is led by our 18 experienced R&D engineers who continuously refine structural efficiency—releasing over 120 new and upgraded storage products last year alone.

Runda Factory Facility Overview
35k+ m²
Production Plant Area
120+
New Products Annually
35 QC
Quality Professionals
$28M
Annual Export Turnover

China Factory 4.0: Supply Chain Resilience & Manufacturing Flow

Our production processes utilize state-of-the-art automation equipment, maintaining strict tracking from raw materials to final container loading to guarantee zero-defect shipments.

Raw Materials
Raw Materials Sourcing
Laser Cutting
Laser Cutting CNC
Bending Process
Precision Bending
Punching
High-Speed Punching
Part Processing
Part Processing
Welding
Robotic Welding
Grinding
Surface Grinding
Surface Treatment
Pre-treatment Chemical Wash
Automatic Painting
Electrostatic Powder Coating
Inspecting
Quality Control & Tolerance Audit
Warehouse Storage
Finished Goods Warehouse
Loading
Container Pack & Load

Production Machinery Infrastructure

Punching Machine
Heavy-Duty Punching Press
Laser Cutting Machine
CNC Fiber Laser Cutter
Bending Machine
Hydraulic CNC Bending Press
Automatic Painting Line
Auto-Reciprocating Coating Line

Technical Roadmap & Structural Engineering Specs

Sourcing medium duty storage demands a comprehensive review of structural performance metrics. Our engineering team incorporates advanced cold-formed profile calculations to guarantee long-term safety under load.

Steel Grade Optimization

We utilize premium Q235B and Q355B structural steel (comparable to ASTM A36 and S355JR). This cold-rolled steel provides excellent yield points and ductility, assuring that load deformations stay within safe parameters (deflection standard < L/200).

Advanced Surface Protection

Our computerized, electrostatic powder coating system applies epoxy-polyester coatings with dry-film thickness between 60μm to 85μm. Pre-treatment pickling and phosphating stages yield superior rust resistance and pass ASTM B117 salt spray tests over 500 hours.

Seismic & Dynamic Stability

Our design engineers customize configurations using Finite Element Analysis (FEA) to account for regional seismic parameters. We deliver robust bracing patterns, heavy-duty floor plates, and bolt-locking mechanisms that meet international seismic design codes.

Macro Industry Solutions: Tailored Material Handling

Different industries require unique structural solutions. We design layouts that maximize horizontal and vertical cube utilization across diverse environments.

System Configuration Guide

  • Automated Warehouse Upgrades: Built to accommodate AMR (Autonomous Mobile Robots) and AGVs with precise tolerances.
  • Cold Chain Cold Storage: Structural steel grades tested to maintain structural integrity at -40°C.
  • E-commerce Fulfillment: Modular designs with quick-adjust shelves to accommodate dynamic SKU cycles.
  • Automotive & Spare Parts: High density drawers, tire racks, and heavy duty long-span dividers.

Optimizing Operations through Advanced Engineering

Medium-duty storage shelving fills the critical gap between light-weight manual wire shelving and complex, heavy-duty pallet racking systems. By supporting capacities ranging from 200 kg to 800 kg per level, these systems allow high-density item storage without requiring forklift support for retrieval.

With Runda’s structural designs, warehouses can safely optimize vertical storage heights. Our upright profiles feature customized punch intervals (e.g., 50mm or 75mm pitches), allowing operators to adjust shelf clearances as needed to reduce wasted space and control operating costs.

Additionally, our steel-wood hybrid shelves provide an excellent combination of strength and aesthetic appeal. These are ideal for high-traffic environments like pet stores, supermarkets, hotel display areas, and specialized retail chains.

Global Procurement, TCO Analysis & Supply Chain Assurance

Evaluating the Total Cost of Ownership (TCO) is essential when sourcing from overseas manufacturers. We focus on maximizing shipping efficiency and providing complete compliance support.

Optimized Logistic Layouts

Our design engineers calculate optimal cargo configurations to minimize empty container space. Through precise KD (Knocked-Down) structures, we reduce ocean freight rates by up to 25% per cubic meter shipped.

Comprehensive Documentation

We supply full Mill Test Certificates (MTC), compliance documentation, load capacity charts, and step-by-step 3D assembly guides. This ensures trouble-free customs clearance and straightforward installations on site.

Quality Assurance Audits

Our QA procedures include raw material inspection, weld testing, coating thickness verification, and random load tests on every batch. We guarantee structural stability and consistency for long-term safety.

Industrial Shelving Portfolio — Phase 2

Discover our high-capacity warehouse racks, heavy-duty shelving, cantilever options, and customized retail display gondolas.

Cantilever Pallet Rack

Cantilever Pallet Rack New Type Steel Rack Cantilever Big Size Cantilever Pallet Rack

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Heavy-Duty Warehouse Shelf 500 kg

Bestselling Heavy-Duty Warehouse Shelf 500 kg Capacity with Scale Storing Weights

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Pegboard Perforated Panel

RD Free Pattern Pegboard Perforated Panel with Metal Lock and Cow Hooks for Display

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RunDa 35# Single-Sided

RunDa 35# Single-Sided Heavy Duty Warehouse Racks Customized 500kg Capacity

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Customized Gondola Shelf

Beautiful Durable Customized Gondola Shelf Wood Supermarket Shelving for Pharmacy

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Supermarket Rack Metallic Wood

Supermarket Rack Metallic Wood Shelves Milk Grain Oil Daily Chemical Wash Stack Rack

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Plastic Storage Shopping Basket

High Quality Plastic Storage Shopping Basket Supermarket Carry Basket for Garden Use

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Q235 Steel Storage Rack

RD-33# Q235 Steel Storage Rack Medium Duty Multilayer Tier Adjustable

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Technical Q&A: Procurement Insights & Design Criteria

Find answers to common technical, production, and shipping questions for global sourcing managers.

What defines the actual load-bearing limits for medium duty storage shelving?
Our medium duty storage configurations support load capacities ranging from 200 kg up to 800 kg per level, depending on structural profile selections. Load calculations are based on uniformly distributed loads (UDL) and calculated using Finite Element Analysis (FEA) to maintain a safety factor of 1.5. This ensures reliability under high-density inventory loads.
How does Runda handle raw material verification?
We purchase high-quality cold-rolled steel from leading domestic mills. Each batch is verified with a Mill Test Certificate (MTC). Additionally, our quality control team performs regular tensile, yield, and thickness checks using dedicated testing equipment at our facility before production starts.
Can dimensions, load capacities, and coatings be customized?
Yes, we offer complete OEM and ODM customization. Our R&D team can tailor system dimensions, load capacities, steel gauges, beam profiles, and powder coating specifications (including specialized RAL colors) to match your storage requirements.
How does the powder coating line protect against corrosion?
Our automated, electrostatic powder coating system applies epoxy-polyester coatings to a thickness of 60μm to 85μm. Pre-treatment chemical washing, pickling, and phosphating stages ensure strong coating adhesion and long-term resistance to wear, impact, and humidity.
What are the lead times for large-scale enterprise orders?
Standard production lead times are 20 to 30 days from order confirmation. Our 35,000 square meter facility and coordinated supply chain partnerships allow us to scale production quickly to meet high-volume project schedules.
Do your storage solutions comply with international standards?
Yes, our engineering team designs and manufactures systems to meet international standards, including FEM 10.2.02 (European Federation of Materials Handling), RMI (Rack Manufacturers Institute) guidelines, and AS4084 (Australian Standard for Steel Storage Racking). This ensures compliance with local health and safety regulations.