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E-mailsea-giant@sea-giant.com
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CORE BUSINESS

Over 20 years of deep expertise in international logistics, specializing in heavy and oversized cargo.
Heavy Lift Transportation
Heavy Lift Transportation

Typical Cargo: Excavators, Construction Machinery, Energy Equipment, Industrial ···

Special Cargo Transportation
Special Cargo Transportation

Typical Cargo: Yachts, Ship Segments, Precision Instruments, Port Container Gant···

Complete Plant & Equipment Transportation
Complete Plant & Equipment Transportation

Typical Cargo: Factory Assembly Line Equipment, Complete Chemical Plant Units (R···

Ship Parts Transportation
Ship Parts Transportation

Typical Cargo: Anchors, Anchor Chains, Propellers, Rudder Blades, Anchor Windlas···

ABOUT US

One-stop International Logistics Solutions – Safe, Efficient & Hassle-Free.
Shanghai Sea Giant International Logistics Co., Ltd. was founded in 2004 and is a freight forwarding and NVOCC company approved by the Ministry of Transport. SEA GIANT focuses on three core areas of expertise: ship parts transportation, heavy-lift and project cargo transportation, and complete plant equipment transportation.Adhering to the business philosophy of “Best Service, Best Price, Best Partner”, SEA GIANT has been committed to providing customers with efficient, cost-effective, and worry...
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    International Logistics Scope

    Factory land occupation
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    Industry Awards

    Senior technical engineer
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    Partner Shipping Companies

    Utility model patent
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    Key Routes

    Global customers

SOLUTION

Providing professional, efficient, and safe one-stop international logistics services.
Tailored Solutions
Tailored Solutions
Cargo Security
Cargo Security
Optimized Customs Clearance
Optimized Customs Clearance
Real-Time Tracking
Real-Time Tracking

HNONR

A trustworthy logistics service provider.
HNONR
HNONR
HNONR
HNONR
NVOCC Qualification

NEWS

Gathering hot news and insights from the logistics industry.
Construction Machinery Export Logistics: Key Factors Behind Heavy-Lift Equipment International Freight Quoting
Construction Machinery Export Logistics: Key Factors Behind Heavy-Lift Equipment International Freight Quoting
2026-10-08
With Chinese construction machinery—including excavators, bulldozers, wheel loa···—
Heavy-Lift Export Logistics Selection: How to Judge Whether a Freight Forwarder Has Real OOG Operational Capability
Heavy-Lift Export Logistics Selection: How to Judge Whether a Freight Forwarder Has Real OOG Operational Capability
2026-09-22
As Chinese engineering machinery, complete production lines, large marine struct···—
What Cost Challenges Do Oversized Engineering Cargoes Face When Shipping Overseas?
What Cost Challenges Do Oversized Engineering Cargoes Face When Shipping Overseas?
2026-09-20
The current container shipping market shows obvious freight rate divergence. Whi···—
Securing Heavy Cargo in Containers: How to Prevent Damage at Sea
Securing Heavy Cargo in Containers: How to Prevent Damage at Sea
2026-09-14
We've seen too many claims like this: the cargo looked fine when loaded in C···—

CASES

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Ocean Export Transportation of Construction Machinery (Excavators)
Ocean Export Transportation of Construction Machinery (Excavators)
Export Transportation of Automatic Aluminum Foil Slitting System
Export Transportation of Automatic Aluminum Foil Slitting System
Lifeboat Special Container Export Transportation
Lifeboat Special Container Export Transportation
Large‑size Ship Anchor Export Transportation
Large‑size Ship Anchor Export Transportation

FAQ

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High‑frequency Queries for Heavy‑Duty Equipment Export

Q：What makes up the shipping cost for heavy‑duty equipment exported via special containers?
Pricing for special‑container exports of large‑scale machinery, marine spare parts and precision industrial equipment ···
Q：What is the overall transit time for out‑of‑gauge cargo via special containers?
The overall transit time is stable and controllable depending on the destination port and shipping route. Taking major r···
Q：What customs‑declaration documents are required for mechanical equipment exports?
Our company provides one‑stop document sorting and customs declaration agency services. Clients only need to supply bas···
Q：How is packaging and reinforcement handled for heavy‑duty equipment exports? Is the solution reliable?
For equipment with special shapes, overweight dimensions, high‑precision components or vulnerable structures, we adopt ···
Q：Can cargo insurance be purchased for heavy‑cargo exports? What does the insurance cover?
Formal marine cargo insurance is available for all out‑of‑gauge cargo shipped via special containers, with options for···
Q：What makes up the shipping cost for heavy‑duty equipment exported via special containers?
Pricing for special‑container exports of large‑scale machinery, marine spare parts and precision industrial equipment ···
Q：What is the overall transit time for out‑of‑gauge cargo via special containers?
The overall transit time is stable and controllable depending on the destination port and shipping route. Taking major r···
Q：What customs‑declaration documents are required for mechanical equipment exports?
Our company provides one‑stop document sorting and customs declaration agency services. Clients only need to supply bas···
Q：How is packaging and reinforcement handled for heavy‑duty equipment exports? Is the solution reliable?
For equipment with special shapes, overweight dimensions, high‑precision components or vulnerable structures, we adopt ···
Q：Can cargo insurance be purchased for heavy‑cargo exports? What does the insurance cover?
Formal marine cargo insurance is available for all out‑of‑gauge cargo shipped via special containers, with options for···