Qingzhou Suba Machinery Co., Ltd.

Innovative Extrusion Lines for Corrugated Pipe Production

100+ Patents

200+ Lines Delivered

20+ Years Experience

CE Certified

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"

100+

Patents

Our Technologies — Your Competitive Advantage

High Speed & Stability

Our lines are engineered for continuous operation at maximum speeds without compromising product quality.

Patented Cooling System

We utilize a unique, proprietary closed-loop horizontal water cooling system for the corrugator, ensuring perfect pipe geometry.

Raw Material Savings

Suba Machinery equipment efficiently processes both virgin and recycled polymer materials (HDPE, PP).

Production Capabilities

We offer comprehensive turn-key solutions for the production of double-wall corrugated pipes:

Wide Range of Diameters: From ID 32 mm (inner diameter) up to OD 2000 mm (outer diameter).
Smart Corrugators: Rapid aluminum mold changes without disconnecting water lines, multi-point vacuum systems, and integrated gravimetric dosing control.
Energy Efficiency: Advanced drive systems and heating elements significantly reduce specific power consumption per kilogram of output.

1Precision Machining2Patented Technologies

Global Footprint: Trusted in 30+ Countries

Suba Machinery extrusion lines successfully operate in plants worldwide, delivering uninterrupted production across Europe, Asia, Africa, and South America:

30+

Countries Served

Continents

200+

Lines Delivered