FAQ

What does Welgo International specialize in?

What does Welgo International specialize in?

Welgo International is a leading Chinese manufacturer with 30+ years of expertise in UV disinfection systems and Ozone generators for water treatment. We provide advanced, sustainable solutions for: - Municipal water treatment - Drinking Water - Industrial Wastewater - Aquaculture - Pharmaceutical - Aquatics - Swimming Pools and Spa - Beverage Production - Microelectronics

Why should I choose Welgo over other manufacturers?

Why should I choose Welgo over other manufacturers?

30+ Years of Expertise – Proven UV & Ozone technology for domestic and global markets. Custom OEM/ODM Support – Tailored solutions to meet your every needs. Advanced Manufacturing – ISO, CE, and UL-certified production with strict quality control. Global Reach – Trusted by clients in Europe, North America, Middle East, Asia, and beyond. Sustainable & Efficient – Eco-friendly systems that reduce chemical dependency.

Are Welgo’s products certified for international markets?

Are Welgo’s products certified for international markets?

Yes! Our products meet ISO, CE, and UL standards , ensuring compliance with global regulatory requirements. We also provide full testing documentation for seamless import and operation.

Can Welgo customize UV or Ozone systems for my specific needs?

Can Welgo customize UV or Ozone systems for my specific needs?

Absolutely! We offer OEM & ODM services , designing systems based on your flow rate, water quality, disinfection targets, and space constraints. Our engineers work closely with you to deliver the best solution.

What industries do Welgo’s UV and Ozone systems serve?

What industries do Welgo’s UV and Ozone systems serve?

Our systems are widely used in: Municipal Water Treatment – Safe drinking water for communities. Pharmaceutical – Compliance with strict regulations. Industrial Wastewater – tackle with challenging chemical Aquaculture – Lower Stress & Mortality: Cleaner water reduces stress on aquatic species, improving growth rates and survival. Safer Hatcheries & Recirculating Systems: UV is widely used in RAS (Recirculating Aquaculture Systems) and larval rearing to prevent infections. Swimming Pools and Spa – Clean, pathogen-free water,reduce chlorine residues with medium pressure technology. Beverage Production– Chemical-free disinfection for product safety. Microelectronics – Effectively remove TOC, guarantee ultra-pure water for precision manufacturing.

How does UV/Ozone treatment compare to traditional chemical disinfection?

How does UV/Ozone treatment compare to traditional chemical disinfection?

UV and Ozone are chemical-free , eco-friendly , and highly effective against bacteria, viruses, and resistant pathogens. They reduce harmful byproducts (like chlorine residues) while lowering operational costs.

Does Welgo provide after-sales support and spare parts?

Does Welgo provide after-sales support and spare parts?

Yes! We offer global technical support, maintenance services, and readily available spare parts to ensure long-term system performance.

What is the lead time for orders?

What is the lead time for orders?

Standard orders ship within 1-2 weeks, and expedited options are available upon request.

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