★Brand: FRH ★Type: Presicision granite measuring instrument ★Function: Measuring tool, inspection tool, calibration platform ★Material: Nature granite ★Features: High precision, acid and alkali resistant ★Precison: 1 um or higher ★Shore Hardness: >Hs7.0 ★Compresive Strength: 254N/m² ★Coefficient of water absorption: 0.02% ★Proportion: 3000kg/m³ ★Coefficient of linear expansion: 4.61×10^-6/°C ★Packing: Custom export fumigation-free wooden box
The granite surface plate is produced by Furui Lianhua has a high precison that can pass the third party inspection.
1. Our company can process up to 4000mm width and 8000mm length.
2. We accept various related processing on marble slabs, such as drilling holes, opening T-slots, dovetail slots, ETC. to customize non-standard parts.
FRH uses the top-quality black granite in the world to make the precision granite surtace plate with stand. Our superior black granite has the extremely low coefficient of water absorption, so it can minimize the possibilty of your precision gages rusting while seting on the plates. This black granite creates little glare resulting in less eye strain for individual using the plates. We have chosen our superior black granite with the specific intent of keeping thermal expansion to a minimum.
The custom option is available. UFRH can make the granite plate according to your specific requirements, we also can help you imporve the drawing for your project, including custom sizes, thicknesses. If you need to add holes, counterbores, threaded or solid stainless steel inserts, dovetail slots and t-slots to vour surface plate, we can do that as well. All our granite products are processed and tested under the strict standard before delivery, the tolerance of flatness is 1.6 一.