China is machine repair workshop Botou as professional repair industry for 15 years of history, the annual capacity of 200 or so repair, overhaul have reached the national standard. Quality standards according to the original Ministry of Machinery Industry of turning, milling, planing, boring, drilling, grinding and other general-purpose machine tools and riveting, forging, stamping, hydraulic equipment for large, medium term repair, installation, commissioning and other services. Was the Northeast, Hebei, Shandong, Jiangsu and establish long-term business, located in a "hometown of Chinese Foundry", "China Automobile Mould" Botou City, Hebei Province, north of Beijing, Tianjin, east Bohai Sea and Huanghua Port, strategic location and convenient transportation. Cast iron inspection plate / test platform according to the national GB7947-1999 standards for manufacturing, precision grade with 0,1,2,3,-level and fine plane, made of reinforced plate and box-type, cast iron inspection plate / test platform face with rectangular, square or round. 
 Inspection plate / face test platform using shaving process, the work surface can be processed V-shaped, T-shaped, U-shaped groove and holes, long holes and so on. Inspection plate / test platform made of high strength (HT200 ~ 300). Face hardness of HB170 ~ 240. After two aging treatment (artificial aging and natural aging 2 to 3 years), so that the accuracy of product stability and good wear resistance. 
 Inspection plate / test 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. 
 Contact Tian Qi Tel: 15720252644 0317-8269994