It is produced according to the JB/7974-99 standard and made in gusset plat type and box type. The working surface is rectangle and the material is HT200.It adopts scraping technology. V-shape, T-shape and U-shape groove, round and slot hole could be processed on the surface. The surface plate is the basic measuring tool for workpiece inspection or lineate surface. When install the surface plate, adjust it in level, the load on every support point should be uniform. Avoid shock when use it in the environment temperature of 20±5°C

installing cast iron surface plate