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Trusted Water Treatment Chemical Solutions

Hunan Zeda Chem Co., Ltd. is a professional manufacturer and exporter of high-purity water treatment chemicals. With over a decade of experience and ISO9001:2008 certification, we deliver reliable, efficient, and safe chemical solutions worldwide.

ZEDACHEM Manufacturing Facility
ZEDACHEM Laboratory and Quality Control

About ZEDACHEM

Hunan Zeda Chem Co., Ltd. is a professional chemical manufacturer and exporter with a strong focus on water treatment chemicals. Our factory is located in Hengyang, Hunan Province, China, and we have successfully passed the ISO9001:2008 quality management system certification.

Since our establishment, we have consistently delivered high-quality chemical products to clients across the globe. In 2014, our annual turnover reached USD 12 million, increasing to USD 15 million in 2015, reflecting our steady growth and market trust.

ISO9001:2008 Certified

Quality assured manufacturing processes

Global Exporter

Serving clients in over 50 countries

Experienced Team

Dedicated R&D and quality control

SGS Verified

Third-party quality and safety testing

Our Products

We specialize in manufacturing high-efficiency water treatment chemicals used in municipal, industrial, and recreational water systems. All products are produced under strict quality control and meet international standards.

Calcium Hypochlorite

Calcium Hypochlorite

High-purity chlorine-based disinfectant used for drinking water, swimming pools, and wastewater treatment. Available in granular and tablet forms.

  • • Active Chlorine: 65-70%
  • • Form: Granules / Tablets
  • • Packaging: 45kg drums
  • • Stable & Long Shelf Life
Sodium Dichloroisocyanurate

Sodium Dichloroisocyanurate

Fast-dissolving chlorinated compound ideal for disinfection in pools, spas, and industrial water systems. Offers excellent stability and solubility.

  • • Active Chlorine: 55-60%
  • • Form: Granular / Tablets
  • • pH Stabilized
  • • Low Corrosion Risk
Trichloroisocyanuric Acid

Trichloroisocyanuric Acid (TCCA)

Highly concentrated chlorine source used for continuous disinfection in swimming pools, cooling towers, and drinking water systems.

  • • Active Chlorine: 90% min
  • • Form: 200g, 500g, 1kg tablets
  • • Slow Dissolving
  • • Ideal for chlorinators
Sodium Hypochlorite Solution

Sodium Hypochlorite Solution

Liquid bleach solution used for large-scale water disinfection, surface sanitation, and odor control in industrial applications.

  • • Concentration: 10-13%
  • • Liquid Form
  • • IBC Totes & Drums
  • • Fast-Acting Disinfectant
Chlorine Dioxide Tablets

Chlorine Dioxide Tablets

Advanced oxidation technology for biofilm control, taste/odor removal, and microbial disinfection without harmful by-products.

  • • Effective Against Biofilm
  • • No THMs Formation
  • • 5g / 10g Tablets
  • • Food-Grade Quality
Algaecide for Pools

Pool Algaecide

Prevents and eliminates algae growth in swimming pools and fountains. Compatible with chlorine and bromine systems.

  • • Quaternary Ammonium Based
  • • Non-Foaming Formula
  • • 1L to 20L Containers
  • • Prevents Green & Black Algae
pH Adjusters

pH Adjusters

Sodium carbonate (soda ash) and sodium bisulfate for precise pH control in water treatment applications.

  • • Soda Ash (pH Up)
  • • Sodium Bisulfate (pH Down)
  • • Food & Pharma Grade
  • • 25kg Bags
Flocculants & Coagulants

Flocculants & Coagulants

Poly aluminum chloride (PAC) and organic polymers for effective turbidity removal and sludge dewatering.

  • • PAC Liquid & Solid
  • • Anionic/Cationic Polymers
  • • Municipal & Industrial Use
  • • High Efficiency

Why Choose ZEDACHEM?

We combine advanced manufacturing, rigorous quality control, and global logistics to deliver reliable chemical solutions.

1

Quality Assurance

ISO9001:2008 certified with SGS verification and in-house QC lab.

2

Global Reach

Exported to over 50 countries with reliable shipping and documentation.

3

Technical Support

Expert guidance on product selection, dosage, and application methods.

4

Custom Packaging

Flexible packaging options including private labeling and OEM services.

10+
Years in Industry
$15M
Annual Turnover (2015)
50+
Countries Served
ISO9001
Quality Certified

Frequently Asked Questions

What is the main product line of ZEDACHEM?

ZEDACHEM specializes in water treatment chemicals, including Calcium Hypochlorite, Sodium Dichloroisocyanurate, Trichloroisocyanuric Acid, and related disinfectants and additives.

Where is your factory located?

Our manufacturing facility is located in Hengyang, Hunan Province, China.

Are your products certified?

Yes, we have passed ISO9001:2008 certification and our products are SGS verified for quality and safety.

Can you provide samples?

Yes, we offer product samples upon request for qualified buyers. Please contact us for details.

What are your packaging options?

We offer various packaging formats including 45kg drums, 25kg bags, tablets in pails, and IBC totes for liquid products.

Get in Touch

For inquiries, samples, or technical support, please reach out through the official website.

Company: Hunan Zeda Chem Co., Ltd.
Phone: +86 731 89672967
Fax: +86 731 82294518
Email: chem7@zedachem.com

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