Synthetic Ester Base Oil Manufacturer

The Core Products of Our Factory are Synthetic Ester Lubricating Oil Base Oil

ZHEJIANG SHENGZHOU TRULY IMPORT AND EXPORT CO.,LTD. ’subordinate factory，after years of continuous innovation and research and development, the products have formed five series, more than 50 kinds of products.Synthetic ester lubricating oil base oil: low freezing point, high flash point, high viscosity index of double ester, single ester, polyol ester, polyacid ester, composite ester and other ester base oil as the dominant.

Automotive engine coolant corrosion inhibition compound: organic (semi-organic) coolant corrosion inhibition compound and polycarboxylic acid corrosion inhibitor as the leading.

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Our Advantage

Product Quality Assurance

Strict quality control system: 30 years of experience has allowed us to establish a sound quality control process, from raw material procurement to production, packaging, transportation, every link is strictly controlled to ensure that products meet international standards.

Strong Production Capacity

Advanced production equipment: We have advanced production equipment and technology, able to efficiently and high-quality completion of large orders.

Rich Industry Experience

A deep understanding of the international market: 20 years of foreign trade experience gives us a deep understanding of international market trends, customer needs, trade rules, etc., to provide customers with professional advice and services.

Other Advantages

Professional team: We have an experienced, professional and efficient foreign trade team, able to provide customers with quality service.

Application

Transportation

Professional transportation lubrication solutions supplier providing gear oil base oil, synthetic ester base oil, aviation engine oil base oil and lubricant additive package for commercial vehicles, rail, marine and aviation applications. Stable quality,

Industrial Manufacturing

Power industry: turbine oil, transformer oil, hydraulic oil, etc., used for the lubrication, insulation and cooling of generator sets, transformers, hydraulic systems and other equipment.

Other fields

Agricultural machinery: Engine oil, gear oil, hydraulic oil, etc., used for lubrication and protection of agricultural machinery such as tractors and harvesters.

Hot Products

Main Product

Anti-oxidation and Corrosion Agents1

Advanced production equipment: We have advanced production equipment.

Main Product

Special base oil for transformer oil

The product is a saturated polyol ester, a green and environmentally friendly product, with excellent low Thermal expansion coefficient

Main Product

Special base oil for gear oil

This series of products with anti-wear and extreme pressure agents, has a significant maximum load capacity and extreme pressure performance

Main Product

High temperature chain oil special base oil

This series of products is a high quality, high flash point, low pour point, anti-coking, anti-carbon

Main Product

Special base oil for aviation engine oil

This series of products is a high quality, high flash point, low pour point, anti-coking, anti-carbon

Main Product

Pentaerythritol ester series

Pentaerythritol ester is a saturated polyol ester POE formed by the reaction of pentaerythritol and high and low carbon fatty acids.

Main Product

Polyester series

Polyester is a new type of synthetic ester lubricating base oil, which has the dual properties of synthetic ester and PAO and high lubricity.

Main Product

Special base oil for fire resistant hydraulic oil

This series of products is a kind of ester generated by the reaction of oleic acid and polyol

Interesting Articles Updated

The engine coolant corrosion inhibition compound series products produced by our company have been tested by the Chinese People's Liberation Army oil and oil equipment testing and testing center, and its technical indicators have reached the ministerial standards and national standards.

Why Choose Calcium Salicylate Detergents for Low-Sulfur Lubricant Formulations?

Low-sulfur lubricant formulations are creating a difficult balancing problem for formulators: reducing sulfur and sulfated ash while preserving detergency, acid neutralization, oxidation control, corrosion protection, and piston cleanliness. When this balance is missed, the consequences can extend far beyond a laboratory result. Excessive ash may contribute to deposits and after-treatment

October. 10, 2026

Why Choose Calcium Salicylate Detergents for Low-Sulfur Lubricant Formulations?

A Guide to Choosing Low-, Medium-, and High-Alkalinity Detergent Additives

Choosing the correct detergent additive starts with identifying the engine duty cycle, fuel sulfur level, lubricant viscosity grade, target Total Base Number (TBN), drain interval, and emissions-system requirements. In A Guide to Choosing Low-, Medium-, and High-Alkalinity Detergent Additives, I recommend a practical five-stage method: define the application, measure the required alkalinity

October. 10, 2026

A Guide to Choosing Low-, Medium-, and High-Alkalinity Detergent Additives

Calcium Sulfonate vs Calcium Salicylate Detergents: Which Is Better?

Choosing between calcium sulfonate vs calcium salicylate detergents is a practical decision for lubricant formulators, fleet engineers, and industrial oil buyers—not simply a question of which chemical name sounds stronger. A formulator searching for the best detergent additive for engine oil must balance deposit control, acid neutralization, rust protection, ash limits, and additive-package

October. 10, 2026

Calcium Sulfonate vs Calcium Salicylate Detergents: Which Is Better?

Detergents vs Dispersants: What Is the Difference in Lubricant Formulation?

When an engine oil turns dark, forms sludge, or loses its ability to control soot, many buyers ask the same question: is the problem the detergent vs dispersant in engine oil balance, the base oil, or the wrong additive treat rate? This guide explains how to choose a lubricant detergent additives supplier and evaluate the best dispersant additive for diesel engine oil using measurable factors

October. 10, 2026

Detergents vs Dispersants: What Is the Difference in Lubricant Formulation?

A Buyer’s Guide to Lubricant Detergent Additives for Oil Blenders

For an oil blender choosing a lubricant detergent additives supplier, the decision affects more than deposit control. An engine oil detergent additive guide must connect overbased calcium sulfonate for lubricants with TBN retention, acid neutralization, micellar structure, and sulfated ash limits. A formulation that looks stable in a drum can lose performance after heat exposure, water

October. 10, 2026

A Buyer’s Guide to Lubricant Detergent Additives for Oil Blenders

How to Balance Detergent and Dispersant Additives in Engine Oil

If you need to solve sludge, deposit, wear, or filter-plugging problems, I recommend a simple six-step method: define the engine duty cycle, set a detergent target, select the right dispersant chemistry, calculate the treat rate, run bench tests, and confirm performance in the field. With BasOil and a qualified lubricant detergent additives supplier, we can make this process efficient,

October. 10, 2026