ISO 9001:2000
In December Den Holder has been awarded the new ISO 9001:2000 Quality Certificate by Veritas Certification. The new PED certificate followed in January 2007.

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Strainers
Den Holder is a manufacturer of several types of strainers, screens and sieves which are designed in accordance with our clients’ requirements or any international standard. Strainers can be manufactured from pipe, fittings, plate or castings. >>



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