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 — 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:
Suba Machinery extrusion lines successfully operate in plants worldwide, delivering uninterrupted production across Europe, Asia, Africa, and South America:
Qingzhou, Shandong Province, China
36°43′N 118°29′E
View on mapRussia, Uzbekistan, Tajikistan, Kyrgyzstan, Azerbaijan
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 — granted for novel technical solutions








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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!
United Kingdom, Poland, Turkey, Syria
Argentina, Uruguay, Peru
India, Kenya, and other regions















