Cooldo is a manufacturing and service enterprise that specialized in the design and major manufacturing in metal melting, metal heat treatment & metal forming industry. Cooldo has more 8 members(factories) which is able to provide a whole production line for the foundry and steel making plant.Cost-effective,highly efficient, durable and easy-to operate machine is what we deliver.

Cooldo combines Europe technology with China manufacturing advantage, and is providing high-end equipment and project with European Standard from our modern China facility to worldwide customers.

Cooldo commitment is to provide:
1. Quality Metallurgical Machine;
2. Turnkey Solutions of technology;
3. Professional Service.