Botou cast iron plate manufacturer, our products factory direct, price cheaper gifted, thank you for your interest in our products, if you want to get a better understanding, as more information cast iron plate prices, specifications and other cast iron plate, please feel free to Contact us, we invite you to provide the best service! Cast iron plate by GB/4986-85 standard manufacturing, product made of reinforced plate and box-style, rectangular face, material HT200, working surface by scraping process, the working surface can be processed V-, T-, U-shaped groove and hole, a long hole and so on. Cast iron plate is flat workpiece datum appliances for detecting or crossed. Installation should be raised to the level of the plate, the load were distributed in the pivot, the ambient temperature should be used to prevent vibration. Cast iron plate for a variety of inspection, precision measurement reference plane for the dimensional accuracy of machine tools or behavioral testing benchmarks, check parts of deviation, and make precision crossed, is also missing in the machinery manufacturing basic tools can not. cast iron plate size: Telephone - telephone, (special specifications according to the demand side, drawing production.) cast iron plate Accuracy: cast iron plate according to national standard verification procedures, namely 0,1,2,3, fine planing five grades of cast iron platform. Materials and Processing: iron plate material is high strength cast iron HT telephone, face hardness HB phone, after two manual processing (annealing 600 degrees -700 degrees artificial and natural aging 2-3 years) so that the accuracy of product stability, resistance good grinding performance.