A Trusted Manufacturer of Overhead Conductor Grease and Industrial Lubricants
OPSTECH’s strength comes from more than 40 years of experience in grease manufacturing, technical development, and practical application. Since its establishment in 1978, the company has been focusing on industrial greases and lubricant oils, with overhead conductor protection grease as one of its core product areas.
Our experience in formulation development, manufacturing processes, and field applications enables us to provide suitable lubrication solutions for different operating environments and customer requirements.
Over 40 Years of Grease Manufacturing Experience
Founded in 1978, OPSTECH has accumulated extensive experience in the research, development, and production of industrial greases and lubricant oils.
Over the years, we have continuously improved our formulation technologies, production processes, and quality control systems to meet the changing requirements of industrial applications.
This long-term focus allows OPSTECH to provide stable and consistent products for customers in power transmission, cable manufacturing, and other industrial sectors.
Contribution to National Standard Development for Conductor Protection Grease
OPSTECH participated in the drafting of China’s national standard for overhead conductor corrosion protection grease — GB/T 36292-2018 — as one of the core drafting units.
The standard was officially issued on June 7, 2018, and implemented on January 1, 2019.
Through involvement in the standard development process, OPSTECH contributed practical experience from product research, manufacturing, and application of overhead conductor protection grease.
Specialized in Overhead Conductor Protection Solutions
Unlike general lubricant manufacturers, OPSTECH has developed a specialized product range focusing on overhead conductor protection.
Our conductor greases are designed for applications including:
ACSR overhead conductors
OPGW (Optical Ground Wire)
High-temperature conductors and other transmission systems
The products help protect conductors against corrosion caused by moisture, salt spray, oxidation, and other environmental factors, supporting long-term reliability of power transmission systems.
Strong R&D and Manufacturing Capability
OPSTECH has established a complete manufacturing system covering product development, laboratory testing, blending, and production.
Our facilities include:
More than 50 sets of grease R&D and testing equipment
10 automatic blending systems
6 automatic grease production systems
With an annual production capacity of approximately 20,000 tons of protective greases and lubricant oils, OPSTECH is capable of supporting both regular product supply and customized requirements.
Global Supply Experience
OPSTECH’s overhead conductor protection greases are supplied to customers in more than 40 countries worldwide.
Approximately 70% of our conductor grease products are exported to overseas markets, while the remaining products are supplied to cable manufacturers in China.
Serving customers in different regions has provided OPSTECH with practical experience in various climates and operating conditions, including coastal, humid, and industrial environments.
Recognized by Industry Organizations
Over the years, OPSTECH has received several recognitions, including:
Henan Provincial Specialized and Innovative Enterprise
Henan Provincial Green Lubricant Engineering Technology Research Center
Henan Provincial Gazelle Enterprise
These recognitions reflect OPSTECH’s capabilities in product development, manufacturing, and technological advancement.
Choose OPSTECH for Reliable Conductor Grease Solutions
With decades of manufacturing experience, involvement in national standard development, specialized conductor protection technology, and global application experience, OPSTECH continues to provide practical lubrication solutions for power transmission and industrial customers worldwide.

