Pre-selected medium-duty solutions optimized for 100kg - 300kg localized weight distribution requirements in Korea
South Korea has established itself as one of the global leaders in automated manufacturing, consumer electronics, and rapid e-commerce infrastructure (famously driven by ultra-fast regional delivery networks). At the core of these massive supply chains is the physical storage capacity of regional hubs in locations like Incheon, Gyeonggi-do, and Busan. For warehouses transitioning between manual picking operations and fully automated storage retrieval systems (ASRS), storage systems with a single-layer weighing capacity of 100 to 300 kg serve as the ultimate backbone.
Unlike heavy-duty pallet systems that require large forklifts, or ultra-light shelving meant for office files, the 100 - 300 kg load rating (UDL - Uniformly Distributed Load) caters precisely to high-turnover goods. This includes semiconductor components, cosmetic raw materials, automotive parts, and high-value consumer packaged goods. Choosing the right industrial racking system within this range requires a balance of high-grade metallurgy, certified anti-corrosive powder coatings, and seismic stability to meet South Korea's strict building safety regulations.
In recent years, the Korean Ministry of Land, Infrastructure and Transport (MOLIT) has updated structural design codes to require rigorous seismic-resistant analysis for commercial structures, including warehouse racking. Racks bearing 100 to 300 kg per shelf must be calculated to prevent structural collapse during seismic events. Our structural engineering process integrates safety-factor testing of up to 1.5x the rated load. We use certified steel alloys to ensure our upright frames withstand local seismic load requirements.
Furthermore, warehouses located in humid coastal regions like Busan demand superior surface treatment. Our epoxy powder coating process provides an extra barrier of protection, resisting rust, scratches, and chemical exposures standard in automotive parts warehousing.
Many sourcing managers miscalculate loading requirements by assuming a static load is equivalent to a dynamic load. A shelf rated at "300 kg single-layer capacity" must distribute weight evenly across the entire surface. If a single 300kg engine block is placed in the absolute center, it introduces concentrated point-loading, causing elastic deformation and risking long-term structural failure. Shenzhen Yuanzhang rack systems employ double reinforcement ribs on the underside of steel shelves to limit deflection ratios below L/200, exceeding standard industry benchmarks.
State-of-the-Art Factory Area
R&D Engineers On-Site
Annual Export Value
Rigorous Inspectors
Shenzhen Yuanzhang Trading Co., Ltd. - Partnering with Global Enterprises to Deliver Resilient and Versatile Industrial Racking Systems
Established in 2015, Shenzhen Yuanzhang Trading Co., Ltd. is a leading manufacturer and exporter specializing in heavy-duty warehouse racking and customized industrial storage systems. Operating out of a state-of-the-art 35,000 m² production facility, we bring 12 years of deep industry expertise and 8 years of dedicated international trade experience to global logistics and commercial storage projects.
Driven by technical excellence, our operations are backed by a robust research and development center staffed with 25 expert R&D engineers. Demonstrating our strong commitment to innovation, we launched over 150 new storage solutions last year alone. We offer fully versatile OEM/ODM custom options, including specialized dimensions, weight capacity adjustments, surface coatings, and modular structural designs to meet diverse client requirements.
Quality and reliability form the foundation of our business. We enforce strict multi-stage quality control—utilizing advanced automated ultrasonic testing, raw material stress analysis, and load-bearing fatigue assessments executed by a dedicated team of 45 QA/QC inspectors.
With annual export revenue reaching $28 million USD and a resilient global supply chain network of over 800 strategic raw material and component partners, we maintain steady delivery timelines worldwide. Our primary export markets span North America, Western Europe, Southeast Asia, and the Middle East. We proudly serve a diverse spectrum of global clients, ranging from large-scale third-party logistics (3PL) providers and industrial distributors to commercial warehouse developers and retail chain enterprises.
For supply chain managers at logistics hubs in Seoul, Incheon, or Ulsan, procurement costs are a critical KPI. While local Korean manufacturers offer quick domestic dispatch, local labor and raw steel costs drive unit prices significantly higher. Shenzhen Yuanzhang Trading Co., Ltd. bridges this gap by offering high-grade industrial shelving that meets equivalent structural standards (KS standards and global EN standards) at factory-direct pricing.
Our manufacturing base in Shenzhen is strategically positioned near major international shipping ports. A containerized cargo dispatch from Shenzhen Port to Busan Port or Incheon Port takes approximately 3 to 5 shipping days. This geographic proximity allows us to deliver large-scale project consignments faster than standard inland domestic delivery times for custom manufacturing orders within Korea.
Additionally, we provide detailed assembly documentation, installation CAD diagrams, and video guidance, reducing local setup costs and eliminating the need for expensive third-party contractor dispatch.
Explore our highly scalable configurations optimized for electronic components, high-density picking, and cold storage
Critical structural and logistical insights to streamline your procurement process