who we are

We Are Factory

we have two production facilities in zhejiang and Guangdong provinces which are close to the port. We can provide you the high quality product with the factory price including the excellent aftersales service.

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Provided turnkey solution

We offers the complete turnkey solution for metallurgical, Foundry &Metal forming Industry,We design the plant, manufacture machine and install & commission. we Can also Provide the professional teams to run the factory till it profit for you.

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who we are

Strict Quality Control System

Before Being dispatched from our factory all of our equipment will undergo a series of strict test,including the appearance quality test, voltage electrical test, aging test also the package strength checking.

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Professional after sales service

Our teams provide the onsite installation , commissioning, and aftersale service, During one year warranty time, all the maintenance is free,And We also develop our onliner Remote installation &commission system.

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You will be offered professional one-stop-solution to boost your business

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How Numbers Define Us,In The Last 5 Years


100+ Foundry


20+ steel Making Turnkey


500+ Gold Melting Furnace


200+ Heat Treatment Project

10 million

10 million dollars turnover

Hear From Our Customer

Hear From Our Customer

Cooldo always make high quality furnace and at a lower unit cost. We refining the gold from the gold ore with their furnace, we are very happy.

One phrase describes this company – “Steel Plant Project solver”. They’ve helped me to design the plant and make the turnkey system . I love this company and highly recommend it.

Hear From Our Customer
Hear From Our Customer

3.5 Radian meters continuous casting machine were my first project with this company. No production problems, good services, better than my previous supplier. They fabricated high quality machine at exceptional prices with excellent service. Surely will work with them in the long run.

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