Navistar cast iron inspection plate / platform, also known as: cast iron inspection plates, precision inspection plate, cast iron precision inspection plate cast iron inspection platform, the test platform, test plate. 
 Navistar cast iron inspection plate / platform use: Suitable for a variety of inspection, precision measurement of the reference plane; testing benchmarks for machine tools; check the dimensional accuracy of parts or the shape of deviation, and as close crossed, in the mechanical manufacture of cast iron platform with the same basic tools are essential. 
 Navistar cast iron inspection plate / platform precision: the standard verification procedures in accordance with national implementation, divided into four levels of 0,1,2,3-class. 
 Navistar cast iron inspection plate / platform working surface hardness: the current has reached HB170-240. 
 Navistar cast iron inspection plate / platform Material: high strength HT200-300 for the production of raw materials processed by many. 
 Navistar cast iron inspection plate / platform specifications: 
 ① 100mm × 200mm ------------- 400mm × 400mm precision is 0, 1, 2. 
 ② 400mm × 600mm ------------- 1500mm × 2500mm accuracy of 1, 2, 3. 
 ③ 1500mm × 3000mm ---------- 2000mm × 3000mm accuracy of two, three, fine plane. 
 ④ 2000mm × 4000mm ---------- 3000mm × 10000mm/4000mm × 8000mm accuracy and precision for the three plane. 
 As if in its scope, we can share data and drawings provided by the manufacture. 
 Navistar cast iron inspection plate / platform surface quality inspection: used to test the hair coloring. The platform surface flatness tolerances are as follows, in units of um 
 1 class 10 1,212,121,214,141,616 1,618,202,024,262,832 
 2 grade 20 24 24 24 24 28 2,828,323,232,363,940 4,852,566,470,748,879 
 3 5,060,606,060,707,070 8,080,809,096,100,120,130 140,152,174,184,219 186,237,255,292,308 
 Welcome you to come call to discuss the guidance! I company of "quality first, full-service" approach, to every detail to provide first-class products and high level of service, must ensure a reasonable commercial price and the quality of formal national standards. 
 For more information, please visit: http://www.bthxzw.com 
 Sales Hotline :0317 -5,664,468 
 Contact: Xiaoyu 
 Phone: 13,373,071,795 13,582,700,236 18,931,729,904 
 Fax 0317 -8071767 
 E-mail: bthxzy@163.com 
 QQ: 2243679752