Combined broaches with diameter from 90 to 120 mm for slitting holes with involute profile with wind round tail and centering at outside diameter with module from 2,5 mm. Construction
Design and manufacture of site built, vertical, cylindrical, flat-bottomed steel tanks for the storage of refrigerated, liquefied gases with operating temperatures between 0 °C and -165 °C. Part 5. Testing, drying, cleaning and cooling
