mert - 22-8-2006 at 11:17
how is a industrial polyurethane foam produce(process)? i need this subject..! help me please
not_important - 22-8-2006 at 11:57
google polyurethane foam production
mert - 22-8-2006 at 13:17
ok...ohhh it was very easy
i have found it....alot thanks "not_important"