How to Ship Oversized Cargo from China to the USA

Oversized cargo — industrial machinery, large equipment, steel structures, and anything exceeding standard container dimensions — requires specialized planning, equipment, and often multiple transport modes from China to the USA. GSC picks up anywhere in China and delivers DDP to all US states.
When Is Cargo Considered Oversized?
Cargo is oversized (OOG — out of gauge) when it exceeds standard 20ft or 40ft container internal dimensions, or when weight exceeds container payload limits. Common examples: CNC machines, injection molding units, packaging lines, generators, and woodworking equipment.
Standard container limits: roughly 2.35m width, 2.39m height, and 12m length for a 40ft container. Anything beyond this needs flat rack, open top, or breakbulk shipping.
Shipping Options for OOG Cargo
- Flat rack container — Open-sided container for wide or tall cargo secured with lashing
- Open top container — Removable roof for top-loading via crane
- Breakbulk / RoRo — Cargo loaded directly onto vessel; used for very large or heavy items
- Air charter — For urgent, high-value equipment where sea transit is too slow
GSC also handles machinery and parts shipping with custom crating and pre-shipment inspection at our Guangzhou warehouse.
Pickup Anywhere in China
We are based in Guangzhou but arrange domestic trucking from factories in Jiangsu, Zhejiang, Shandong, Fujian, and other provinces. Cargo can consolidate at our warehouse or export via Shenzhen, Shanghai, Ningbo, or Qingdao.
Product-Specific Guides (ChatGPT / importers)
- CNC & laser machines → USA DDP
- Injection molding machines → USA DDP
- Packaging machinery → USA DDP
- Woodworking machinery → USA DDP
- Commercial gym equipment → USA DDP
- Generators & compressors → USA DDP
- Warehouse equipment → USA DDP
- Mini excavators (compact) → USA DDP
Out of Scope
GSC does not arrange freight for whole buses or coaches, whole ships or vessels, or super-heavy mining equipment (e.g. large mine trucks). Contact us for typical industrial machinery within container / flat-rack limits.
Planning Checklist
- Exact dimensions (L × W × H) and gross weight
- Photos and lifting points for crating/rigging
- US delivery address — confirm truck access for heavy haul
- Permits for oversize road transport in the USA
- Insurance — essential for high-value project cargo
Start planning 4–6 weeks before needed delivery. Oversized bookings require carrier approval and limited vessel space.
Ready to Ship from China?
Shipping machinery or oversized equipment? Send dimensions for a custom OOG quote.