Cast Iron Straight Edges

Product: Cast Iron Straight Edge Specification: 200mm-8000mm. We have standard size in stock. (special specifications can be made as your requirement). Manudacturing according to Standard JB/T7974-99,Material is HT200-250,Working surface made by scraping or grinding.Used for testing the workpiece straightness and flatness,and equipment installation. Working environment temperature is (20 ± 5) � . It�s widely used for setting up and leveling machinery and for checking and spotting bearing surfaces during hand scraping operations.