

About us
Filter Excellence, Built for Global Water Treatment
At XingLongHeng Technology Co., Limited, we are a specialized manufacturer and supplier of high-performance water filtration consumables. Focused on standard and customizable filter cartridges, we offer a complete range of 10″, 20″, 30″ and 40″ filters, including PP sediment, UDF granular activated carbon, and CTO compressed carbon block cartridges, tailored to meet diverse industrial and commercial water treatment needs worldwide.
Customizable Filter Solutions
We specialize in 10″, 20″, 30″ and 40″ filter cartridges, with full support for custom specifications, materials, and OEM/ODM services to match your unique project requirements.
Factory-Direct Quality & Consistency
Our filters are produced in standardized, controlled facilities with strict quality checks, ensuring consistent filtration accuracy, durability, and reliable performance for every order.
Global Export Expertise & Competitive Value
Backed by years of export experience, we offer competitive factory pricing, flexible order terms, and timely delivery, with responsive service to support your projects anywhere in the world.
Stats
Customization & Compliance in Focus
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20+
Customization Options
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4 Core Sizes
10″/20″/30″/40″ Standard Range
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5+
Industry Certifications
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300+
Completed OEM Projects
