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The Protan-labelled scale rulers were delivered on Friday. I just want to say thank you for your service and excellent turnaround time.

Anthony Hogan Protan

Slide charts

Promotional slide charts and disc calculators

Promotional slide charts; also known as slide calculators, wheel charts, data disks or even slide rules or personalised promotional slide charts and wheel charts are an ideal way to help your customers solve their everyday calculations, either in the workplace or at home.

There is a wide range of standard designs available to order, including BMI calculators, concrete volume calculators and lead time charts.  We can also design and produce bespoke designs.  So if you have a specific design you want produced, please let us know and we'll be happy to help.