Harper International Corp.
Harper International is a leading manufacturer of custom engineered thermal processing systems, and equipment designed to meet exacting processing requirements. Harper has been engineering and building custom kilns and furnaces for over 80 years. W
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Harper International is a leading manufacturer of custom engineered thermal processing systems, and equipment designed to meet exacting processing requirements. Harper has been engineering and building custom kilns and furnaces for over 80 years. W...

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The retail trade company Van der Heijden (laboratory equipment) was founded in 1974 and changed to a production plant for chillers in approximately 1985.
For many years we are one of the market leaders for customised solutions. We specialise...