Qingzhou Suba Machinery Co., Ltd. is located in Qingzhou, Shandong, China. With strong technical force, research and development capability, we design and manufacture of different types of plastic extrusion lines with patented technology and advanced materials. With a number of invention and utility model patents with continuous innovation, Suba machinery is leading the development trend of the plastic machine industry.


Since it’s establishment, Suba Machinery has always adhered to the business philosophy of quality and service, dedicated to providing all customers with high quality products and services, pioneering innovation and excellence pursuit are the continuous pursuit of Suba people.


We have a high quality enterprise team. Providing technical guarantee for our product updates and upgrades, our employees have worked in the field of plastic extrusion for many years with rich experience. The new and recycled materials are applicable for our extrusion line, pipe diameters range can are OD40mm – ID1500mm. We use patented horizontal closed loop water cooling system and imported controllers; the extrusion lines are widely used and high praised by many well-known enterprises at China and abroad. Our extrusion line are exported to United Kingdom, Poland, Russia, Turkey, Syria, Azerbaijan, Uzbekistan, Tajikistan, Kyrgyzstan, Uruguay, Argentina, Peru, India, Kenya and many other Asian, European, African and South American countries. Suba will continue to integrate the advanced technology and management experience of excellence, to provide all customers “high speed, efficient, stable, energy saving” products and quality services, we look forward to working with you to create a better tomorrow. 

Professional double wall corrugated pipe

extrusion line manufacturer 


Invention and utility model patent designs ensure high production speed of the whole production line. 

One extrusion line saves customer 2 million CNY of electricity and labor costs every year. 

High automation and optimized structure ensure easy operation system.

Ensure minimum down time of extrusion line.