Why High-Density Data Centers Must Use Clean-Grade Liquid Cooling Tubing?
Release date:
Apr 17,2026
As liquid cooling dominates high-density AI data centers, maintaining ultra-clean, leak-free piping is critical to ensuring the operational stability of computing equipment.
As heat density in high-performance data centers continues to rise, liquid cooling has become the mainstream thermal management solution. Because the coolant circulates directly near precision components like chips and cold plates, tubing cleanliness is mission-critical.
Particulate matter, metal shavings, or oil residue inside the tubing can circulate with the coolant, clogging micro-channels, corroding weld joints, and ultimately causing thermal failure or even equipment breakdown. Clean-grade liquid cooling tubing is therefore essential for long-term system reliability.
Changli's liquid cooling stainless steel tubing assemblies are subject to end-to-end cleanliness control—from raw material selection and surface treatment to the production environment and final inspection. The company's in-house passivation and electropolishing (EP) lines, paired with Class 100,000 cleanroom assembly and testing, plus 100% inspection via both water-pressure and helium leak testing, ensure zero leakage and zero contamination.
As high-density data center deployment accelerates, clean-grade liquid cooling tubing will remain an indispensable component of critical infrastructure.

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Changli is committed to providing top-tier precision piping solutions for liquid cooling and broader HVAC systems to global customers through exquisite technology and lean manufacturing.
Jiangsu Changli Electrical Appliance Co., Ltd.
18 Lijia Industrial Avenue, Wujin District, Changzhou City, Jiangsu Province
Phone: +86 519 86232887
Fax: +86 519-86230077
Email: sales2@changli.com
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