Company Introduction
QY.PIPE
Shanghai Qingyuan Pipe Technology Co., Ltd.
Qingyuan Technology is a dedicated advocate for the full lifecycle management of plastic drainage pipelines and a leading integrated service provider for the entire industry chain.
As the host organization of the "Shanghai Water Authority Plastic Drainage Pipeline Engineering Technology Research Center", Qingyuan Technology consistently achieves breakthroughs in key technical fields such as new materials and other innovative technologies for drainage pipes. We are committed to improving the overall quality and safety of drainage network systems. In particular, our Spiral Wound Pipe Lining (SPL) technology, featuring mechanical installation, effectively solves technical challenges for drainage pipelines under varied and complex operating conditions.
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- Core Business-
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Spiral Wound Pipe Lining (SPL)Trenchless
RehabilitationSelf-Propelled Method
Spiral Wound Pipe Lining (SPL) Trenchless
Rehabilitation – Stationary Method
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Mechanical Spiral Wound Lining Equipment for Trenchless Pipeline Rehabilitation
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spiral wound lining strips
designed for mechanical spiral winding
rehabilitation of large-diameter pipes
(DN400–5000)
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Spiral Wound Lining Strip Supply | High-Quality Trenchless Rehabilitation Materials
Comprehensive Support to Ensure
Successful Project Delivery
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Technical Support & After-Sales Service for Spiral Wound Lining Equipment
Engineered for Corrosion Resistance
& Long Service Life in Municipal Infrastructure
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HDPE Socket-Joint Double-Wall Corrugated Pipe(DN200-4600)
Awards and Qualifications
Qingyuan Technology's products have repeatedly earned prestigious titles, including "National Key New Product", the "Shanghai Science and Technology Award", and "Shanghai Famous Brand". As of the end of 2025, the company has filed 110 patent applications and has been granted 68 patents, including 22 invention patents. The company also actively participates in and promotes the formulation of various national standards and local industrial specifications.
110
apply for patents
68
be granted patents
22
Aerial Photo of the Factory
Authorized Invention Patents
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