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ABOUT US
Quzhou Changheng Industry & Trading company, Professional customization and sales of various industrial machines. Our engineers have worked on average for more than 15 years.
We are more concerned about automotive radiator condenser oil cooler Industrial cooling system manufacturing, Mining machinery and packaging machinery.
What we are most willing to do for our customers is to save money，Since our company was founded, it has helped global customers solve many problems in production and technology.Provide our most advanced production solutions, It is very popular with customers.
OUR SERVICES
From the top technical engineer team in China
transport service
We can transport the machines to any country in the world for our customers.
Training services
We can train new workers for customers and create wealth for your new factory faster.
repair service
Our team can repair all the machines for you , radiator , condenser , oil cooler machines
Custom service
We design professional machines according to the requirements of our customers.
other service
We can find second-hand machines for our customers, its cost performance is very good.
Design services
Our team of technical engineers can design for you Radiator, condenser, intercooler, etc
OUR PRODUCTS
The most cost-effective machine from China
LATEST NEWS
The latest news from the industry
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02
07 / 2025
Machine description This is a radiator fin machine produced by high-speed roll pressi...
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08
06 / 2025
Machine summary The copper tube punching machine is a highly automated HVAC equipment...
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04
05 / 2025
What is an oil cooler? The oil cooler is a kind of cooling product for modern industrial use. It has ma...
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06
02 / 2025
Product Description The copper tube cutting machine is one of the important machines ...
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08
01 / 2025
Product Description Air leakage test machine tests all types of automotive and indust...
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06
01 / 2025
Product Description The seal test machine is industrial production equipment. It inje...
BEST SELLING MACHINES
Our customers' favorite machines
278
Total quantity of our machine projects
99 %
Customer evaluation satisfaction of our service
15 YEAR
Average experience of our engineers
$ 8600000
About our Annual business volume
WHY CHOOSE US
We are far superior to our competitors
cost-effective
lowest price is not our goal，Providing cost-effective products and satisfactory service is the sincere return to customers
One stop shopping
One stop shop for all the machines for your new factory Save time for you
Rich experience
We provide you with the best production solutions, Your every investment will have a high return
Perfect after sales service
Sufficient spare parts supply guarantee， Free customer technical consultation and training，All machines are guaranteed for one year
Professional service team
Our engineers come from the cooling system industry, and their average working experience is more than 15 years,
Quick delivery
We cooperate with the Chinese factory, not only the quality is guaranteed, special machines are available in our warehouse at any time
OUR BUSINESS PARTNERS
Our partners come from more than 30 countries around the world
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