Engineering & CAD Optimization
We analyze and optimize your SolidWorks or PDF drawings to maximize fabrication efficiency and lower production costs before mass assembly.
High-Precision Stainless Steel Sheet Metal Fabrication & Rack Systems
Your Certified China OEM/ODM Contract Manufacturer for Commercial, Pharmaceutical, and Heavy-Duty Industrial Structural Solutions.
Submit Your CAD Blueprints for Fast QuoteOur Custom Contract Manufacturing Capabilities
GMP Pharmaceutical Racks
100% full continuous TIG welding with crevice-free cleanroom specifications. Ideal for medical labs and aseptic spaces.
View Specifications →
Cleanroom Handling Logistics Carts
Seamless round tube structures fitted with premium non-marking medical ESD-safe casters for dynamic material transit.
View Specifications →
Heavy-Duty Cold Storage Systems
High-payload pallet racking architectures engineered to withstand ultra-low temperatures and blast freezing configurations.
View Specifications →
Custom Precision Sheet Metal
Full OEM component fabrication featuring fiber laser cutting, multi-axis CNC bending, and expert surface finishing.
View Specifications →
Modular Outdoor Kitchens
Premium weather-proof architectural island cabinets optimized for coastal salt-air atmospheric resistance.
View Specifications →
Luxury Retail Boutique Shopfittings
High-end visual merchandising displays with flawless mirror finishes, PVD vacuum electroplating, and micro-welding execution.
View Specifications →Why Global Procurement Managers Choose SD
Premium TIG/MIG Welding
Specialized in 100% full-welding for zero-crevice pharma standards and seamless, trace-free invisible joints for luxury retail fixtures.
Smart Knock-Down (KD) Structures
Our structures are engineered to be flat-packed safely, compressing shipping volumes to save up to 40% on ocean freight costs.