Innovative Extrusion Lines for Corrugated Pipe Production
Qingzhou Suba Machinery Co., Ltd. (Qingzhou, Shandong Province, China) is a recognized technological leader in the design and manufacture of high-speed extrusion machinery.
Driven by a robust R&D foundation and the integration of proprietary technologies, the company has been officially designated as a "High-Tech Enterprise" by the provincial Department of Science and Technology. We do not just follow market trends โ we set them in the polymer machinery industry.
"Focus / Quality / Excellence / Future"


Our lines are engineered for continuous operation at maximum speeds without compromising product quality.
We utilize a unique, proprietary closed-loop horizontal water cooling system for the corrugator, ensuring perfect pipe geometry.
Suba Machinery equipment efficiently processes both virgin and recycled polymer materials (HDPE, PP).
We offer comprehensive turn-key solutions for the production of double-wall corrugated pipes:
We strive for excellence in every detail. By integrating advanced global management practices and continuous innovation, our team guarantees top-tier customer service, prompt technical support, and timely equipment upgrades.
Let's build a better future together!
Suba Machinery extrusion lines successfully operate in plants worldwide, delivering uninterrupted production across Europe, Asia, Africa, and South America:
Qingzhou, Shandong Province, China
36ยฐ43โฒN 118ยฐ29โฒE
View on mapRussia, Uzbekistan, Tajikistan, Kyrgyzstan, Azerbaijan
United Kingdom, Poland, Turkey, Syria
Argentina, Uruguay, Peru
India, Kenya, and other regions
Suba Machinery participates in the world's leading plastics and pipe extrusion trade shows, connecting with manufacturers and distributors worldwide.
Behind-the-scenes footage from international exhibitions: CHINAPLAS Shanghai, global trade show highlights, and a look inside our factory.
Rated as a high-tech enterprise by the Provincial Department of Science and Technology, with multiple invention and utility model patents
Highest patent grade in China โ granted for novel technical solutions
























Production lines, installations, and factory operations


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Contact us for a free consultation and quote