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Honeycomb substrates, catalyst coating and catalytic converters — made in Nanning since 2012

+86 18176272296 [email protected]

Deferry
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About Deferry

Designer and manufacturer of exhaust after-treatment systems for vehicles and industrial environments, established in Nanning in 2012.

Nanning Deferry Environment Protection and Energy Conservation Co., Ltd is a professional designer and manufacturer of exhaust after-treatment systems for vehicles and industrial environments. We were founded by PRT and established in 2012, and by constantly introducing technology and talent we grew into an industry leader in China.

Our core products are the manufacture and sale of various honeycomb substrates for vehicle exhaust purification and industrial exhaust purification devices. We also have our own catalyst coating technology and production equipment, so we can supply catalysts and converters for our customers.

Our Product Line

  • Honeycomb Substrate: Substrate for gasoline engines: ceramic substrate and metallic substrate. Substrate for diesel engines: DPF substrate and DOC substrate. Substrate for industrial emission: SCR substrate and VOC substrate.
  • Catalyst Coating: Three-way catalysts for the automobile industry. Catalytic coated particulate filters (CDPF). Diesel oxidation catalysts (DOC). Selective catalytic reduction (SCR) catalysts. Volatile organic compounds (VOC) catalysts.
  • Catalytic Converter: Universal catalytic converters. OEM design three-way catalytic converters. Diesel catalytic converters. Generator emission catalytic converters.

Markets

Our products are supplied to domestic manufacturers of converters and combustion engines, and we have successfully developed markets in Europe, America and the Middle East. We continue to serve our customers in an innovative, modest and prudent attitude.

Facts

Founded
2012
Founded by
PRT
Employees
150, 40% college educated
Certification
ISO 9001 and ISO 14001, obtained 2015
Head office
Nanning, Guangxi, China
Export markets
Europe, America, the Middle East

What We Make

Honeycomb Ceramic Substrate Honeycomb Ceramic Substrate Metallic Substrate Metallic Substrate Honeycomb Metallic Substrate Cordierite DPF substrate Cordierite DPF substrate diesel particulate filters Universal Catalytic Converter Universal Catalytic Converter universal aftermarket replacement catalytic converters

Frequently Asked Questions

Is Deferry a manufacturer or a trading company?
Deferry is a manufacturer. Nanning Deferry Environment Protection and Energy Conservation Co., Ltd designs and produces exhaust after-treatment products, and a separate company, Nanning Deferry Import & Export Trading Co., Ltd, handles international sales.
Which quality certificates does Deferry hold?
Deferry obtained ISO 9001 and ISO 14001 certificates in 2015 and runs an eight-step quality control procedure covering incoming inspection through to the quality management system.
Which markets does Deferry supply?
Deferry supplies domestic manufacturers of converters and combustion engines in China, and has developed markets in Europe, America and the Middle East.
How do I get technical parameters or a quotation?
Email [email protected] with the product name, the dimensions or the OE number you need, or call +86 18176272296. For most items the original technical sheets note that further parameters and technical advice are available on request.

Tell Us the Size the Standard and the Volume

Send the dimensions, cell density and emission standard you need, or the OE number you are matching. We will come back with specification and price.

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