Board surface with lineation E144:
black 4. school year.
![Board surface with lineation E144:](/media/cache/8f/cf/8fcfd7cef73a7e8cdd41bf5d102708ae/Mat-E144_ME_XX_P01.lang.jpg)
Steel sheet for all specially-coated writing surfaces of up to a width of 300 cm and a height of 120 cm. The vitreous-enamel coating is stoved at a high temperature by a special process. The surfaces can be written on with chalk and magnets adhere to them.