about us

Cooldo is a Top-level professional manufacturer and exporter of  Melting  & Casting Equipment in Metallurgy and Foundry Since 2008.  Backed by rich experience and resources, we have earned trust from a great many clients both at home and abroad, owning a sound reputation amongst this field. We not only offer the machine but also the solutions and service.

Cooldo has been providing types of  high standard products and service to our customers around the world.In the past 10 years, we have researched various kinds of metal melting furnace,Metal casting Equipment & Heat treatment Oven,.Our independent researched product “Small lab vacuum induction melting furnace” is  displayed in the CNPC lab in USA  which rank top 5 in the world . Meanwhile, Our furnace has applied and gained a lot of patent.  Cooldo team is consisted of a lot of experienced talented engineers who have worked in vacuum equipment manufacturing industry for many years.

With an extensive network of global locations and partnerships in America, Europe and Asia, along with agents in 35 countries, Cooldo will continue to provide first-class machines and expert-driven solutions of metal melting & heating throughout the world.

About the Founder

Mandy Ye, the Co-founder of Cooldo Group , owns over a decade of experience in metal melting & heat treatment field and exports to over 200 countries. Backed by rich experience and professional knowledge, she can offer the best turnkey solutions for customers.

With the vision to extend its competitive advantages to help clients handle metal melting& Casting More easily, COOLDO was born and expanded its reach to become an one-stop solution supplier in this field. Mandy accumalated rich resources and great reputations

After setting up her own company, she was engaged in innovation, exceptional engineering and unequaled standards of quality, bringing China’s high-quality equipment to many famous company in the world . In 2018, she cooperated with CNPC in USA, Which ranked TOP 10 in the World And win a good reputation, She firmly believes “Made in China” will become a symbol of high quality with her continual efforts.


Why Cdocast


We own much patent with CE certificate.


Constantly strives to customer service to achieve customer satisfaction.


Over 10 years of experience; Exports to more than 200 countries.

Turnkey Solution

Rich experience and resources will offer customers with best solutions.

Technical Support

Advanced technology is the inspiration behind our vision for the products.


Providing high-quality is our eternal purpose.