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Double Wall Corrugated Pipe Extrusion Line Specialist
We build double-wall corrugated pipe extrusion lines — ID32mm to OD2000mm, CE and ISO 9001 certified, backed by invention and utility model patents. Lines delivered to manufacturers across Asia, Europe, Africa and South America, with the same engineering team reachable long after installation.
"Focus / Quality / Excellence / Future"

We build pipe extrusion equipment that pays for itself — through faster production speeds, lower energy consumption, and minimal downtime. Every machine ships with installation support, operator training, and remote PCC diagnostics.
A corrugated pipe specialist with patented water cooling technology across the full ID32mm–OD2000mm range. One product category, continuously improved.
Our products reach manufacturers across 50+ countries worldwide
Qingzhou, Shandong Province, China
36°41′N 118°28′E
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












Production lines, installations, and factory operations

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Suba Machinery participates in the world's leading plastics and pipe extrusion trade shows, connecting with manufacturers and distributors worldwide.

Shanghai, China

Dubai, UAE

Düsseldorf, Germany

Mexico City, Mexico

Moscow, Russia

China












Behind-the-scenes footage from international exhibitions: CHINAPLAS Shanghai, global trade show highlights, and a look inside our factory.
Contact us for a free consultation and quote