Cast iron boring table manufacturing standards: strict pressing "Republic of China Machinery Industry Standard" JB/T7974-1999 manufacturing, precision according to national standard verification procedures JJG117-91. Cast iron boring table Size: 1000 × 2000-3000 × 6000 (mm), special specifications can be manufactured according to user needs. Boring table uses: mainly used for machining work plane to use, there are bolt holes and T-slots above, to clean up the processing of the workpiece and the fixed iron produced. Common machine table: cast iron boring table, floor milling machine table. Cast iron milling machine table Material: high-quality high-strength gray cast iron HT200-250, face hardness of HB170-240, cast after two annealing 600 ℃ -700 ℃ artificial or natural aging 2-3 years to completely remove internal stress, precision stability, good wear resistance. Cast iron boring table accuracy: 2, 3, fine plane. Manager Tel 15194701962 machine table style: Products made stiffener plate, reasonable design structure. Surface treatment: face by scraping process, tested with the coloring method to ensure the accuracy of the plane. Work surface machining with a T-slot and bolt holes. Removal of non-processed surface sand and painted rust. Website: http://www.btmwlj.com/