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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"
Suba Machinery
Factory and production facility
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
5
Continents
200+
Lines Delivered

Suba Machinery Factory

Qingzhou, Shandong Province, China

36°43′N 118°29′E

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Russia & CIS

Russia, Uzbekistan, Tajikistan, Kyrgyzstan, Azerbaijan

Europe & Middle East

Suba at Trade Shows — Live Footage

Behind-the-scenes footage from international exhibitions: CHINAPLAS Shanghai, global trade show highlights, and a look inside our factory.

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Certifications & Patents

Rated as a high-tech enterprise by the Provincial Department of Science and Technology, with multiple invention and utility model patents

Invention Patents

Highest patent grade in China — granted for novel technical solutions

Suba Machinery
ZL 2025 2 0341717.6 — Cooling & Drying Device (2026)
ZL 2025 2 0341717.6 — Cooling & Drying Device (2026)
Suba Machinery
ZL 2025 2 0341719.5 — HDPE Cooling Device (2026)
ZL 2025 2 0341719.5 — HDPE Cooling Device (2026)
Suba Machinery
ZL 2024 1 0138827.2 — Cooling & Forming System (2024)
ZL 2024 1 0138827.2 — Cooling & Forming System (2024)
Suba Machinery
ZL 2024 1 0138826.8 — Extruder Technology (2024)

Ready to Start Production?

Contact us for a free consultation and quote

Free technical consultation
Engineers available 24/7
Response within 24 hours
Qingzhou Suba Machinery Co., Ltd.

Suba Machinery designs and builds double wall corrugated pipe extrusion lines — from OD40mm cable protection to ID1600mm...

+86 187 6563 9190amywang@pipe-corrugator.com
Tianqiaosong, Qingzhou Economic Development Zone, Qingzhou, Shandong, China

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      © 2026 Suba Machinery. All Rights Reserved.

      3Wide Diameter Range
      4Global Installations
      5CE & ISO 9001 Certified
      6Full Range: OD40mm–ID1600mm
      710,000 m² Corrugated-Only Factory
      820+ Years, One Product

      The Suba Machinery Philosophy

      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

      South America

      Argentina, Uruguay, Peru

      Asia & Africa

      India, Kenya, and other regions

      Europe

      🇬🇧United Kingdom🇷🇺Russia🇦🇹Austria🇹🇷Turkey🇩🇪Germany🇵🇱Poland🇪🇸Spain🇱🇻Latvia

      Asia

      🇸🇾Syria🇬🇪Georgia🇦🇿Azerbaijan🇺🇿Uzbekistan🇹🇯Tajikistan🇰🇬Kyrgyzstan🇮🇳India🇲🇾Malaysia🇮🇩Indonesia🇻🇳Vietnam🇵🇭Philippines🇨🇳China🇰🇿Kazakhstan🇹🇭Thailand🇱🇦Laos

      Americas

      🇦🇷Argentina🇵🇪Peru🇺🇾Uruguay🇺🇸United States🇲🇽Mexico🇧🇷Brazil

      Africa

      🇰🇪Kenya🇪🇬Egypt

      Oceania

      🇦🇺Australia
      ZL 2024 1 0138826.8 — Extruder Technology (2024)

      Utility Model Patents

      Suba Machinery
      Double-Wall Corrugated Pipe Extruder Head
      Double-Wall Corrugated Pipe Extruder Head
      Suba Machinery
      Shuttle Forming Machine Cooling System
      Shuttle Forming Machine Cooling System
      Suba Machinery
      Corrugated Pipe Forming Machine
      Corrugated Pipe Forming Machine
      Suba Machinery
      Continuous Pipe Fitting Production Device
      Continuous Pipe Fitting Production Device
      Suba Machinery
      Cutter Tool Holder System
      Cutter Tool Holder System

      Quality & Industry Certifications

      Suba Machinery
      CE Certification — European Market Compliance
      CE Certification — European Market Compliance
      Suba Machinery
      ISO Quality Management System
      ISO Quality Management System
      Suba Machinery
      Quality Management System (Chinese)
      Quality Management System (Chinese)
      High-Tech Enterprise Certification
      ISO 9001 Quality Management
      CE Certification
      Multiple Invention Patents
      Utility Model Patents