Marine repair.
Across China’s
ports.
Main-engine service, bow-thruster overhaul and laser cladding, coordinated from Hong Kong with teams across China. Share your port, vessel schedule and equipment issue to discuss a repair plan.
Meet Grand Ocean in 72 seconds
A closer look at our workshops, marine repair services and technical support across China. See how Grand Ocean supports your next port call or drydocking.
A repair yard's depth, on demand.
From engine and mechanical work to electrical systems, surveys and spare parts. Choose a service below, then share the equipment details so we can confirm scope and the relevant documentation.
DNV-Approved Laser Cladding
DNV-approved procedure (WPS GOMOLCR-1) — replacing hard chrome plating to restore piston ring grooves, piston rods, cylinder heads, valve seats, turbocharger rotors, stern-tube liners. Metallurgical bond, zero distortion.
Class · DNV 02Dual-Fuel Engine Service
Main-engine overhaul and PMS, covering WinGD, MAN-ES and Wärtsilä. The company profile describes team experience with W12X92DF dual-fuel projects.
Mechanical 03Bow Thruster Overhaul
Nakashima / Kawasaki / Hyundai / Wärtsilä LIPS equipment enquiries. Project scope and applicable manufacturer documents are confirmed separately.
Mechanical 04Plate-Type Heat Exchanger
Plate-type heat exchanger repair & spare-parts supply. Dedicated workshops in Shanghai and Qingdao.
Mechanical 05Hatch Cover Repair & Supply
Hatch-cover repair and supervision, with spare-parts supply. BV 24192CHN24 relates to specified Bearing Pad / Poly Pad products; confirm the relevant product and batch.
Class · BV 06Container / PCC / PCTC Lashing
DNV Type Approval TAS00004HE for container securing devices. SWL: tension 250 kN / compression 1000 kN.
DNV TA 07ACB / VCB & Switchboard
ABB / Schneider / Siemens circuit breakers and switchboard service, spare-parts supply.
Electrical 08Thermography & Vibration Survey
Thermography imaging, bearing vibration measurement, sale & purchase inspection, damage survey.
Survey 09SKF Marine Products & Support
Enquiries for SKF bearings, seals and condition monitoring. Confirm product source and applicable authorisation documents for your project.
Supply 10Wencon Repair Systems
Wencon composite repair systems and dealership services. Confirm the authorised territory and supply scope with our team.
AuthorisedSix cities. Connected expertise.
Credentials, with context.
Review the scope of product and process approvals, management-system documents and manufacturer authorisations. Request current documents from our team.
Historical record
Container Securing CR-Lc-H
Hoganas Rockit 401
Quality Management
Environment & OHS
Bearing & Poly Pad