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Over 30 years in the plastic extrusion industry. LIANSU delivers full-stack plastic pipe manufacturing solutions with advanced automation, IoT integration, and turnkey plant systems.
Years in Industry
Patents
Service Offices
Countries Served
Established in 1994, LIANSU is a high-tech enterprise engaged in R&D, manufacturing, sales, and service of plastic extrusion equipment. With over 86,000 sqm of factory space and more than 400 employees, we serve domestic and international markets across 100+ countries.
We are committed to providing full-stack plastic pipe manufacturing solutions — from automatic material handling and extrusion processing to IoT-integrated plant management systems — to improve efficiency and reduce production costs.
450+ patents in extrusion technology
86,000+ sqm production facility
15+ service offices worldwide
Smart plant digital management
Advanced single and multi-layer extrusion systems for PVC, HDPE, PPR, PERT, and foam core pipes with high precision and output.
Energy-efficient systems with low emissions, recyclable material handling, and sustainable manufacturing practices.
Automated conveying, mixing, dosing, and feeding systems for consistent material flow and reduced labor costs.
Complete plant design, equipment supply, installation, training, and commissioning — one-stop solution for new factories.
High-performance biaxially oriented PVC pipe line for superior strength and durability in water and gas applications.
PVC Pipe ExtrusionOptimized for high-output PVC pipe production with precision control and energy-saving design.
PVC Pipe ExtrusionEfficient foam core technology for lightweight, insulated PVC pipes with excellent mechanical properties.
PVC Foam CoreMulti-layer co-extrusion system for high-density polyethylene pipes with enhanced barrier and structural properties.
HDPE Pipe ExtrusionLarge-diameter HDPE solid wall pipe line for water, sewage, and industrial applications with high throughput.
HDPE Pipe ExtrusionIntegrated twin-screw extrusion system with real-time mixing and dosing for high-quality plastic pellet production.
Pelletizing LineAutomated coiling system for high-speed pipe production lines, reducing labor and improving packaging accuracy.
Downstream EquipmentDigital management platform for real-time monitoring, predictive maintenance, and production optimization.
Automation & IoTPermanent magnet synchronous motors designed for extrusion machines to improve energy efficiency and control precision.
Custom ComponentsDeployed LSP-250 line in Southeast Asia for municipal water infrastructure with 30% longer lifespan.
Supplied LSP-1200 line to Middle East client for high-pressure gas distribution networks.
Integrated LSZS system in South Asia for recycling post-consumer plastic waste into raw material.
Revolutionizing downstream efficiency with smart coiling technology.
Visit us at the world’s leading plastics and rubber trade fair.
Join us at Africa’s premier plastics exhibition, Jan 9–12, 2026.
For sales inquiries, technical support, or service requests, please contact our global team. We respond to all messages within 24 hours.
Daba Industrial Area, Longjiang Town, Shunde Section, Foshan City, Guangdong, China
For detailed product specs, spare parts, and service requests, please visit the official LIANSU Machinery website.
Go to ls-extrusion.comNote: This page is for informational purposes. For quotes and support, please use the official site.
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