Sell well Platinum Palladium Rhodium Cylinder Honeycomb metallic catalyst substrate of catalytic converter

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Product Overview


Why Choose Us

1) Long history since 2002
2) We are among the best suppliers for automotive exhaust treatment industry in China.
3) Our products are supplied to many famous engine factories.
4) We accept small order for quality testing
5) The only supplier in support REFUND MONEY for samples that does not pass your test

Product Description

Honeycomb Metallic substrate (catalyst)
Honeycomb Metallic substrate (catalyst) is widely used in motorcycles and vehicle (gasoline engine and diesel engine) exhaust system.

We can supply both metallic substrate coated with or without noble metals of Pt,Pd, Rh,and can meet the emission standard Euro 2-5 / EPA and CARB.


Shell Material
Ferritic stainless steel SUS444, SUS441, SUS430
Austenitic stainless steel SUS304, SUS316
Core Material
Domestic FeCrAI (2073/216)
Impot FeCrAI (1.4725/1.4767)
Braze Welding
Nickel-based solder
Diameter: 8-850mm
Height: Up to 2100mm (2.1m)
Cell Options (CPSI)
50, 100, 200, 250, 300, 400, 500, 600, 800, 1000, 1200
Coat with Pt, Pd, Rh base on different demands to meet Euro 2-5, EPA,  CARB standard,
Shape Options
Please contact our sales consultants to get latest update available dimensions
Common Dimensions
Please contact our sales consultants to get latest update available dimensions
More Information
All of our products are customizable.Please feel free to contact our sales consultants to ask any question.

To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.

Company Profile

Beihai Dream-Top Environmental Protection Technology Co., Ltd. was established in 2002 and is located in the Industrial Park of Beihai City, Guangxi Province. It is committed to reducing air pollution emissions and contributing to the green environmental protection of the common home of mankind. It is a national high-tech enterprise integrating research, production and sales of automobile exhaust emissions and industrial waste gas treatment solutions. The company's products include Honeycomb ceramic substrate, honeycomb metal substrate, three-way catalyst (TWC), diesel oxidation catalyst (DOC), selective catalytic reduction catalyst (SCR), catalytic combustion purification catalyst (VOC), and diesel particulate filter (DPF), etc.. They are widely used in automobile, diesel and motorcycle manufacturing, in-use vehicle transformation, general machinery and industrial waste gas treatment industries.

Production Line

Production Line
Dream-Top occupies an area of 130 acres, including 35,000 square meters of workshops, and there are 16 experts and technicians with college degree and above. Our factory has 20 honeycomb ceramic production lines, ten 46m³ shuttle kilns, six 10m³ shuttle kilns, one 80-meter tunnel kiln, and one 100-meter tunnel kiln. It has an annual production capacity of 20,000 m³ of honeycomb ceramics. Our coating production line has an annual out put of 1 million units. With all of these, you would be promised with fast delivery to win more time for your projects.

Warehouse Stock

Warehouse Stock
We have a modern warehouse that can hold 2500m³ products. Equipped with a scientific warehouse management system and staffs, all the products in warehouse our warehouse are well managed.

Company Certificates
Dream-Top is always on the way of improving to be better than yesterday. As one of the Key High-Tech Enterprises in Guangxi, China, we have 36 Patents for invention, 21 Utility Model Patent Certificates and 15 Design Patent Certificates. We are also one of the R&D Base of Institute of Modern Applied Chemistry of Nanchang University, which is among the top universities in China.
We also proud of our sales that they won top prizes in the Alibaba trading contests which shows our good service to our clients.

Customer Visiting

You are welcome to visit us any time
You are always welcomed to visit our factory. We would pick you up at airport or train station and cover your hotel expenses during visiting our factory. Trust me, you will fully trust our quality and service after visiting our factory.


Q: Are you OEM factory or trading company?
A: We are OEM factory. And we are confident that our equipment, management,technical engineers are among the best in the field.

Q: What is your payment methods and payment terms?
A: Alibaba Trade Assurance, LC, Wire transfer (TT), PayPal, Wechat, etc. 30-100% deposit and balance before shipping.

Q: What information do you need from me if I have a request?
A: We promise would be a good consultant if you are not certain about your detailed requests. So just feel free to
contact us. But it would be perfect if you could provide below full information. That would be very helpful to shorten our
1) Product model (you can send a picture) 2) Material 3) Dimension (For customized models products, a draft paper
would be perfect) 4) Coating demands (For products that need precious metal coating) 5) Applications 6) Quantity

Q: How to start an order?
A: 1) Contact us
2) Communicate detailed demands
3) A formal order proof would be send to you
4) Deposit payment before production.
5) Start production after receiving your payment.
6) We would keep you updated during the whole production process.
7) We would send you photos before delivery
8) Balance payment before shipment.
9) Photos, Tracking number, all the related files would be updated with you too.

Q: What's your sample Policy ?
A: 1) For ceramic products: Various models available in stock, but would keep changing everyday. You are welcome to ask me for
real-time inventory data. If we do not have the dimension you want in stock, we could recommend closest dimensions;
2) For metallic substrate/ catalyst, Catalyst converter and Catalyst mat Customizing available for MOQ of 1 piece. You are welcome tocontact me for best offer with any dimension.

0.1547 s.