Four Core Equipment Groups
COOLDO designs and manufactures industrial metal melting furnaces, casting machines, vacuum systems and heat-treatment equipment for foundries, metal plants and production workshops worldwide.
Product Categories
Choose equipment by process. Each system is configured around the metal, capacity, product form and production requirements.
Industrial furnaces for melting steel, iron, copper, brass, aluminum, zinc and other metals. Each furnace is configured according to the metal, charge capacity, heating source, pouring method and required production cycle.
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Integrated machinery for producing metal ingots, billets, rods, wires, tubes, strips and plate billets. COOLDO can connect melting, holding, casting, cooling, cutting, rolling and drawing equipment into a coordinated production route.
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Batch and continuous furnaces for annealing, tempering, hardening, normalizing and stress relieving. Available solutions include bogie hearth, box, pit and mesh-belt furnaces for different workpieces and production methods.
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Vacuum systems for controlled alloy melting, casting, annealing, sintering, brazing and specialized thermal processing. Chamber size, vacuum level, heating method and cooling arrangement are matched to the material and process.
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Equipment for melting, refining, granulating and casting gold, silver, platinum and other precious metals. Solutions cover jewelry production, bullion and ingot casting, precious-metal recycling and refinery preparation.
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Supporting equipment for stable melting, casting and heat-treatment production. Water cooling, fume extraction, material handling and other auxiliary systems are selected to match the main machine and available plant utilities.
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Send the basic production requirements. Our team will recommend a suitable equipment configuration.
COOLDO Manufacturing Workshop
Who We Are
COOLDO manufactures equipment for metal melting, continuous casting, vacuum processing and industrial heat treatment. From compact furnaces to complete production lines, equipment is selected around the metal, capacity and production route.
Furnace structure, power, chamber, handling and cooling are configured around the approved production target.
Applicable machines are checked for heating, movement, vacuum holding and control performance before delivery.
Operators receive commissioning guidance, parameter support, troubleshooting assistance and spare-parts service.
Project Experience
Selected equipment projects and customer applications from COOLDO.
"COOLDO Provide us the European quality 250kg induction melting furnace with chinese price, we set up this furnace in syria, because we have big problem in the electricity , cooldo helped us customized the furnace which enable furnace to with the Generator ,we really appreciated their help, thanks to their professional team effort which make me get a very good profit through this project"
"Cooldo Help us design a turnkey service for our foundry, including design, install,implement for our factory", we purchase the newest design of the steel frame induction furnace with 5000kg with all other related equipment in this foundry, we are so satisfied with the quality of all equipment and all price are affordable.
"Cooldo Provided us the excellent vacuum melting furnace & vacuum slag remelting furnace with reasonable price and high quality, the remelting furnace is high technology , seldom factory can manufacture this type furnace especially the vacuum type slag remelting, luckily, we meet Cooldo, and their engineers have been successfully install the whole plant in Mexico,We appreciated Cooldo Help.
"We purchase 200kg hydraulic tilting gold melting furnace for gold concentrate from Cooldo in 2012, till now,6 years passed, the furnace even perform good working condition, seldom have any failure, we are all amazing about it, we buy this furnace with chinese price but get a European Quality. Thanks to Cooldo, Wish your company a brighter future.
Videos & Buyer Guides
Watch COOLDO equipment in operation and read practical buying guides before selecting a production system.
See COOLDO industrial equipment operating under real production conditions, including machine movement, heating, casting and control-system operation.
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