Rust preventive oils.
For the work ahead.
MOERY develops and manufactures fast-drying, long-term and water-displacing rust preventive oils in Nanjing, China. Match protection to your metal, production process and storage conditions.
Not sure which grade? Start with your application ISO 9001:2015Certified quality management
What needs protecting?
Production & short-term storage
Thin, fast-drying films for finished steel parts.
KG-2 / KG-302Long-term storage & export
Match film type and packaging to the storage environment.
KG-8 / KG-903Parts after aqueous cleaning
Displace surface water and leave a protective film.
KG-10A starting point for selection. Confirm compatibility, packaging and protection period with sample testing and the latest TDS / SDS.
The right protection. For every process.
Fast-drying, long-term, water-displacing and hard-film rust preventives for steel, cast iron, plated and sintered parts.
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Metal storageWhy Choose MOERY
Reliable Protection
Films tested for humidity and salt-spray resistance.
Matched to Substrate
Grades for steel, cast iron, plated and sintered parts.
Custom Formulation
Share your metal, process and protection period.
Technical Support
Samples, TDS and engineer advice on request.
Protection Across Industries
From engine parts to export machinery, MOERY protects metal components throughout the supply chain.
Explore ApplicationsAutomotive
Cast-iron engine parts, plated fasteners and sintered components.
Explore protection 02Machinery & Equipment
Large equipment, motors, transformers and drive components.
Explore protection 03Metal Processing
In-process and finished-part protection for machining and forming plants.
Explore protection 04Marine & Offshore
Salt-laden air, sea transport and offshore-adjacent equipment.
Explore protection 05Storage & Transportation
Warehousing, long-term preservation and logistics.
Explore protection 06Export Shipping
Sea freight and export packing for machinery and parts.
Explore protectionFocus on Metal Protection
MOERY has developed rust preventive oils in Nanjing, China since 2001. We match each formulation to the metal, the process and the protection period, and support it with samples and test data.
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Rust protection, explained.
Start with the basics, then check the grade against your process.
All questionsWhat is rust preventive oil?
Rust preventive oil is a protective coating applied to metal surfaces to keep moisture, oxygen and salts away from the metal. It leaves a thin film — oily, waxy or dry-to-touch — that slows or prevents corrosion during processing, storage and transport.
How do I choose a rust preventive oil?
Start with four facts: the metal (steel, cast iron, electrical steel, plated parts…), the required protection period, the environment (indoor, humid, marine, export shipping) and how you will apply it (dip, spray or brush). Then match a grade — for example KG-2B for cast iron or KG-8 for multi-year storage — and confirm with a short trial.
How should parts be prepared before oiling?
Remove machining residue, salts and fingerprints, then rinse and dry thoroughly. Check blind holes and seams for trapped water. Confirm that the chosen grade is compatible with the metal and any surface treatment; trial the complete cleaning and application process on representative parts.
Better protection starts with the right conversation.
Tell us your metal, process and protection period. Our engineers will help you find a suitable formulation.


