About Us

Company Introduction

Cowin Extrusion was founded by the optimization and reorganization of the elite team in the twin-screw extrusion industry. It is an international and professional high-tech limited company engaged in the manufacturing of polymer material processing equipment. It was established in 2012 in NANJING, Jiangsu Province. There are more than 50 persons working in the company, of which 10 technical R & D engineers, 20 machining and assembly staff, 18 management and sales teams, and 5 after-sales service teams. 
Cowin Extrusion has been committed to the independent design and development of new technology and new equipment related to polymer material processing equipment, equipment processing and manufacturing, and complete project service business, and long-term focus on promoting the continuous development of high-end technology products and complete project technology.
Cowin Extrusion has a rich talent pool and technical experience in the field of polymer equipment manufacturing, its technical development team has more than 20 years of experience in the development of polymer blending modification complete sets of equipment, while maintaining in-depth cooperation with domestic universities and research institutes, foreign advanced extruder companies. 
With the tenet of "providing customers with high-quality products, services and solutions, and committed to creating value for each customer", the company adheres to the policy of "win-win, innovation and common growth". COWIN EXTRUSION always focuses on R&D of new technology & products, equipment process and manufacturing, and turn key projects of polymer compounding related processing equipments.

Development History
Nanjing Cowin Extrusion Machinery Co., Ltd. was established;
D series high torque conical twin screw extruders have been successfully designed and developed;
We have successfully designed and developed various underwater pelletizing production lines, which are highly praised by the elastomer customers;
It has passed ISO certification;
Our products have obtained CE and ISO certification;
Cooperating with Brazilian peer-EME company;
In cooperation with Beijing University of Chemical Technology, we developed the first domestic mico twin screw production line with the smallest screw diameter for laboratory use.
Cooperating with Beijing University of Chemical Technology Plastics Machinery Research Institute to develop LFT products, as well as a variety of long glass fiber, carbon fiber composite materials;
Successfully customized LFT-D products for factories affiliated to Ningbo Institute of Materials Technology & Engineering Chinese Academy of Sciences;
Cooperating with BYD to become BYD's high quality supplier;
We Customized CHT135D high torque twin-screw blending line for Turkish customers.
We developed various customized food extruders for Inter Aneka Lestari Kimia Company in Indonesia;
We customized 3 tons/hour water ring pelletizing production line for Turkish customers;
Custom-made CHT135D high torque twin-screw extruder for French Transition for the production of automotive interior panels;
Cooperating with Taiwan NanYa Plastics;
Cowin successfully applied to become a high-tech enterprise;
Cooperating with Aux Group, we customize various twin-screw extrusion and granulation production lines;
All kinds of three screw extruders have been developed and widely used in high filling field;
Cooperate with Japan daicel company, become the high quality supplier of extruder and extruder parts;
Cooperating with Peking University to customize LFT production line;
Cooperating with the State Key Laboratory of Polymer Materials Engineering of Sichuan University to customize various PPS and PEEK composite material production lines;
Cooperating with Beijing University of Chemical Technology, successfully developed various continuous fiber 3D printing wire production lines (PPS, PEEK);
Cooperating with the military scientific research units under the Ministry of Ordnance Industry, we custom-made the conical twin screw extruder for high energy explosive used in laboratory;
The conical twin-screw extruder was successfully applied in the field of explosive for the first time;
In deep cooperation with the polymer research team of Sichuan University, we customize all kinds of new assembly, so that all kinds of new materials and new technologies can be successfully applied in the production process;
Cooperating with Turkish company to develop laboratory foaming extrusion equipment
Development of continuous fiber reinforced thermoplastic unidirectional prepreg tape production line (CFRT-UD tape);
For the military production and scientific research joint affiliated to the State Administration of Science, Technology and Industry for National Defense and the Ministry of Ordnance Industry, the company has successfully developed the largest and highest torque CHT150D conical twin screw extruder in China, which has been verified in the field of high-energy explosive production and passed the acceptance of the expert group once;
Cooperating with Guangwei Composite Materials Group, customized carbon fiber composite extrusion equipment;
Cooperating with Italian extruder manufacturers to design customized products for them
High-tech enterprises shall be recognized by the Chinese government;
Quality Policy
Quality is the cornerstone of enterprise survival, but also the reason for customers to choose COWIN;
To provide customers with high quality products, services and solutions, committed to creating value for each customer.
Win-win, innovation and common growth!