News
Aug 28,2026
By:Pino
14 years of continuous innovation. 5 generations of technological evolution.
Since successfully operating one of China’s first industrial electrolytic phosphating production lines in 2012, Pino has continuously invested in the research and development of electrolytic phosphating technology for steel wire and wire rod surface treatment.
Today, Pino’s phosphating technologies have been applied to the treatment of more than 2 million tons of wire rod, providing wire manufacturers with more efficient, environmentally friendly, and stable surface treatment solutions.
Electrolytic phosphating is an innovative surface treatment technology developed for the needs of modern steel wire production.
Over the past 12 years, Pino has continuously upgraded its electrolytic phosphating technology through practical industrial applications, process optimization, equipment improvements, and chemical formulation development.
From the first generation to the fifth generation, every iteration has focused on improving the overall performance of the phosphating process.
Generation 1 — Initial Industrial Application
The first generation established the foundation for applying electrolytic phosphating technology to industrial steel wire production.

Generation 2 — Process Optimization
The second generation focused on improving process stability and adapting the technology to different production conditions.

Generation 3 — Performance Improvement
The third generation further optimized phosphating performance and improved the consistency of the phosphate coating.

Generation 4 — System Integration
The fourth generation strengthened the integration of chemical formulations, process control, and production equipment.

Generation 5 — Intelligent and Efficient Phosphating
The fifth generation represents Pino’s latest technological evolution, integrating chemistry, hardware, software, and service into a complete CHS system.
The goal is not simply to develop a better phosphating chemical, but to provide a more complete and efficient steel wire surface treatment solution.

Environmentally Friendly · Energy Efficient · Highly Efficient · Intelligent
As the wire manufacturing industry moves toward green manufacturing and digital transformation, Pino continues to optimize its electrolytic phosphating technology to meet the changing needs of modern steel wire production.
The technology has gained increasing attention from both domestic and international markets because of its potential advantages in energy efficiency, process control, production stability, and environmental performance.
Continuous technological innovation requires more than ideas.
It requires advanced laboratory equipment, systematic testing capabilities, experienced engineers, and long-term industrial experience.
Pino has established a professional R&D platform dedicated to the development of industrial chemicals for steel wire production, including phosphating solutions, wire drawing lubricants, coating technologies, and related surface treatment processes.
Our R&D team has extensive experience in industrial chemical development and wire manufacturing processes.
Through laboratory research, pilot testing, production-line validation, and continuous process optimization, Pino works to develop solutions that help customers:
Improve phosphating coating stability
Optimize wire surface quality
Reduce energy consumption
Reduce chemical consumption
Improve production efficiency
Reduce process-related costs
Improve overall wire drawing performance
For Pino, R&D is not only about developing new products. It is about solving real problems encountered on the production line.
Pino is recognized as a National High-Tech Enterprise in China, reflecting its continued investment in technological research, product development, and industrial innovation.
Over the years, Pino has remained focused on the field of chemical solutions for wire and wire rod manufacturing.
Our technological development covers multiple stages of the wire production process, including:
Wire rod surface treatment
Pickling and descaling
Phosphating
Electrolytic phosphating
Low-temperature phosphating
Wire drawing lubrication
Process monitoring and optimization
This integrated approach allows Pino to look beyond a single chemical product and develop solutions based on the complete production process.
The evolution of Pino’s electrolytic phosphating technology reflects a broader change in our approach to industrial chemical manufacturing.
We believe that a high-performance phosphating solution should work together with:
Chemistry + Hardware + Software + Service
This is the foundation of Pino’s CHS system.
By combining chemical technology with process equipment, digital tools, and technical services, Pino aims to provide steel wire manufacturers with more reliable and intelligent surface treatment solutions.
The new era of wire manufacturing brings new challenges and opportunities.
Energy efficiency, environmental protection, production stability, automation, and digitalization are becoming increasingly important for steel wire manufacturers around the world.
After 12 years of continuous development and five generations of electrolytic phosphating technology, Pino will continue investing in research and innovation.
Our mission is to create a better user experience for chemicals throughout the entire steel wire manufacturing process.
We will continue working with wire manufacturers around the world to develop more efficient, sustainable, and intelligent chemical solutions—and contribute to the advancement of the wire manufacturing industry.
Pino — Better Chemistry for Wire Manufacturing.
We provide comprehensive wire production chemical solutions to global customers—from high-performance phosphating solutions to advanced dry wire drawing lubricants.