Grease: Essential Guide for Buyers and Users in 2025


Grease is a crucial lubricant used in various industries, from automotive to manufacturing. This guide will help you understand its types, functions, and how to source high-quality grease from China in 2025.


How to Find Reliable Grease from China in 2025


China is a leading producer of grease, offering competitive prices and quality. To find reliable suppliers, consider the following:

  • Check supplier certifications like ISO 9001.
  • Read customer reviews and testimonials.
  • Request samples to test quality.
  • Verify production capacity and lead times.

What Buyers Should Know Before Buying Grease from China


Before purchasing grease from China, buyers should:

  • Understand import regulations and tariffs.
  • Ensure the supplier provides detailed product specifications.
  • Negotiate shipping terms to avoid hidden costs.
  • Consider working with a local agent for smoother transactions.

Types of Grease


There are several types of grease, each suited for specific applications:

  • Lithium Grease: Common for general-purpose lubrication.
  • Calcium Grease: Water-resistant, ideal for marine applications.
  • Synthetic Grease: High-performance for extreme conditions.
  • Food-Grade Grease: Safe for use in food processing equipment.

Functions and Features of Grease


Grease serves multiple functions, including:

  • Reducing friction between moving parts.
  • Protecting against corrosion and wear.
  • Sealing out contaminants like dirt and moisture.
  • Providing long-lasting lubrication in hard-to-reach areas.

Scenarios of Grease


Grease is used in various scenarios, such as:

  • Automotive: Wheel bearings, chassis, and universal joints.
  • Industrial: Conveyor systems, gears, and motors.
  • Marine: Boat trailers and underwater equipment.
  • Food Industry: Machinery in food processing plants.

How to Choose Grease


Selecting the right grease depends on:

  • Operating temperature range.
  • Load and speed conditions.
  • Environmental factors like moisture and dust.
  • Compatibility with existing lubricants.

Grease Q & A


Q: How often should I reapply grease?
A: It depends on the application, but generally every 3-6 months for automotive uses.

Q: Can I mix different types of grease?
A: No, mixing greases can reduce performance and cause equipment damage.

Q: What’s the shelf life of grease?
A: Typically 2-5 years if stored properly in a cool, dry place.

Q: Is food-grade grease safe for all food applications?
A: Yes, but ensure it meets NSF H1 standards for direct food contact.

Q: How do I know if my grease has gone bad?
A: Look for changes in color, texture, or odor, which indicate degradation.