TESRAN Quality

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Best Rated Water Treatment System for Home & Commercial

Water Treatment Systems Made Under 5S Principles

Seiri

At TESRAN, we clean up the work area regularly to ensure an organized workspace for high efficiency.

Seiton

By setting up labeling and storage systems, we keep all materials, parts and tools easy to access and use.

Seiso

TESRAN avoids quality problems caused by contamination through regular cleaning and maintenance.

Seiketsu

We develop detailed cleaning and maintenance processes to maintain a high standard of production.

Shitsuke

Through training and education, we improves employees' understanding of 5S management.

Qualified & Certified Worldwide

All-round Quality Tests

We Attach Dedicated Attentions to All Aspects

We endeavor to supply the market with water treatment systems of consistent quality at favorable prices. Having invested in numerous automatic quality control equipment and venues, we organize targeted tests for machine aging, crashes, extreme temperatures, drops, cartridge pressures, etc., all done in-house.

Water Treatment Systems with Quality Excellence

As an experienced China water treatment system manufacturer, we are committed to ensuring that each of our raw materials sources is certified for environmental protection and quality management.

Our modern production facilities and stringent quality management system are not only the bedrock of robust machine quality, but also meet your fast delivery needs. Choose us as your partner with confidence and enjoy the consistent high-standard quality water filter, water softener and water dispenser as the industry leader.

0.3% Defect Rate

Compliance with national quality standards.

100% Full Inspection

Thorough testings prior to shipment.

IPX6 Waterproof

Dependable for every water treatment system.

2 Times A Week

In-house monitoring of filtered water sanitation.

We Started with Commitment From Raw Materials

Over the past 15 years, TESRAN has developed a global superior supply chain, and with our rich sourcing experience, we have established long-term and stable raw material supply relationships with global brands such as Delta, Parsons Brinckerhoff, Time Walden, Sinopec, LG Korea, and DuPont USA.

Durable Water Filter Cartridges

Our water treatment systems are certified for quality and environmental protection in the EU, North America and other regional markets, and we offer cartridge replacement services, helping your brand to sell globally without technical stress and lower the maintenance costs for you.

PP Cotton Filter

4-8 Months

Intercepts large particles of impurities, such as sediment and rust.

Pre-carbon Filter

6-12 Months

Adsorbs residual chlorine, odor and organic matter from the water.

RO Membrane Cartridge

12-24 Months

Removes up to 99% of harmful substances, heavy metals and bacteria.

Post-carbon Filter

12-16 Months

Adsorbs residual odors to further optimize water quality.