Nanning Deferry Environment Protection | Catalytic Converters & Emission Systems

About Deferry

Nanning Deferry Environment Protection and Energy Conservation Co., Ltd. is dedicated to our mission and commitment in the environmental protection sector. We specialize in the manufacturing and development of emission control systems.

Universal & OEM Catalytic Converters
Diesel & Gasoline Engine Systems
Industrial Emission System Honeycomb Substrates
Advanced Quality Control & Laboratory Equipment

Our Products

The Best Products for Emission Control

Catalytic Converters

Universal, Diesel OEM, and Gasoline OEM Catalytic Converters tailored for various vehicle models.

• Universal Catalytic Converter
• Direct Fit OEM
• Three-way Metallic/Ceramic

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Honeycomb Substrates

High-quality substrates for engine systems and industrial emissions.

• Metallic & Ceramic Substrate
• SiC & Cordierite DPF
• Diesel Oxidation Catalyst

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Catalyst Coatings & Industrial

Advanced coatings and industrial emission solutions.

• SCR Catalyst
• VOC Catalyst & Substrate
• Heat Accumulation Substance

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News Center

2020-12-31

EU and China agree new investment treaty

Latest developments in international trade and investment.

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The world needs to rebuild greener after Covid-19

Focusing on environmental protection and energy conservation.