Help Me about PDMS(I am new to pipe design)

[COLOR=#417394]tomek@ha  :highly_amused: ha..[/COLOR][COLOR=#3E3E3E][/COLOR]

questions are likely to be about piping design. If the employer does not have P|DMS and uses paper and pencils (old style) he is not going to ask about the pencil

ok.thnx for info