Precision Levelling of Ground Flat Stock (Gauge Plate) 27 May 2016 David We are pleased to announce an expansion to our precision leveling services for all of our ground flat stock and gauge plate products. We are now are to precision level to 0.2mm per 500mm as a standard tolerance all dimensions up to 8mm x 300mm x 1000mm. In addition the process route also acts a mechanical stress reliever to the parts to prevent movement of the steel when drilling or heat treating for example. We are also able to offer this service as a 'hire work' product. If you have any questions or would like a quotation, please get in touch.