Qingzhou Suba Machinery Co., Ltd. — high-speed extrusion machinery with proprietary patented water-cooling technology. Officially designated a High-Tech Enterprise by Shandong's Department of Science and Technology.
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Why manufacturers worldwide choose Suba Machinery
High Speed & Stability
Engineered for continuous operation at maximum speeds without compromising product quality.
Patented Cooling System
Closed-loop horizontal water cooling for the corrugator — perfect pipe geometry and high forming efficiency.
Raw Material Savings
Processes virgin and recycled HDPE/PP efficiently, reducing raw material costs.
Stable Performance
Patented design keeps downtime to a minimum — fewer stops, more output.
After-sales Service
24/7 online support, installation, commissioning, and operator training with remote diagnostics.
Global Delivery
Exported across Asia, Europe, Africa and South America. Factory installation and training included.
Our most requested pipe extrusion lines — from cable protection to large infrastructure drainage.
Double wall corrugated pipe extrusion lines from OD40mm to ID1600mm
From your initial request to production launch — our proven process
Tell us what pipes you need to produce — diameter, material, volume. We respond within 24 hours.
Our engineers review your specs and recommend the right production line model and configuration.
We agree on equipment, timeline, and terms. Your production line is manufactured and tested.
Equipment ships to your factory. Our team handles installation, setup, and operator training on-site.
Feedback from infrastructure and drainage projects across 31+ countries
“The SL600 line runs stable at target speed. Installation and operator training were completed on schedule.”
Municipal drainage contractor
“Water-cooling corrugator geometry is consistent batch to batch. Remote support resolved a die alignment issue quickly.”
HDPE pipe producer
“From technical discussion to commissioning, the process was clear. Equipment met our diameter and output requirements.”
Infrastructure project EPC
Request a quote, technical datasheet, or factory visit — we respond within 24 hours.
+86 187 6563 9190
Monday - Saturday: 8:00 AM - 6:00 PM (China Standard Time)
amywang@pipe-corrugator.com
We will respond within 24 hours.
Tianqiaosong, Qingzhou Economic Development Zone, Qingzhou, Shandong, China
Get a quote or technical consultation for your pipe production needs
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