+86-151 6876 5707
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One project brief. One engineering response.
Start Your Metal Processing Project with COOLDO
Tell us what metal you process and what you need to produce. COOLDO connects your material, capacity, final dimensions and plant conditions with a practical melting, casting, forming, vacuum or heat-treatment solution.
Built Around Your MaterialConfiguration starts with the alloy and final product
From Machine to Complete LineConnected melting, casting, forming and thermal processes
Prepared for Your PlantCapacity, voltage, layout and destination considered
Send project details
Tell Us What You Need to Produce
A few production details help our team move from a general inquiry to a relevant equipment recommendation.
- Material or alloy composition
- Batch capacity or hourly output
- Final product and target dimensions
- Plant voltage and destination country
Engineering and production network
One Team from Project Discussion to Manufacturing
COOLDO's sales, engineering and manufacturing locations work together to support equipment projects from initial requirements through production coordination.
Changxing COOLDO Machinery Production Co., Ltd.
No. 11 Xinlin North Road, Changxing County, Huzhou, Zhejiang, ChinaCDOCAST Machinery Co., Ltd.
No. 43-2 Youganyuan Road, Yuanshan Street, Longgang District, Shenzhen, Guangdong, ChinaMiddle East Regional Contacts
Regional communication support for customers in the Middle East.
Before you inquire
Contact and Quotation FAQs
What information should I provide for an equipment quotation?
Please provide the metal or alloy, starting material, final product, target dimensions, required capacity, power supply and destination country. Photos, drawings or an existing production flow can also help the engineering review.
Can COOLDO evaluate a customized production line?
Yes. COOLDO evaluates individual equipment and coordinated production lines for melting, casting, forming, vacuum processing and heat treatment. The proposed configuration depends on the verified process and output requirements.
Which email and phone number should international buyers use?
Email sales@cdoinduction.com or contact +86 151 6876 5707 by phone or WhatsApp. Include the destination country so the correct voltage and project requirements can be considered.
Where are COOLDO's facilities located?
COOLDO lists sales and engineering operations in Wenzhou, a manufacturing base in Changxing, Zhejiang, and CDOCAST manufacturing operations in Shenzhen, Guangdong, China.