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H.E.F. USA, including surface engineering applications, liquid nitriding, physical vapor deposition, bushings,and specialty processes.
investment removal  polymer cleaning  specialty processes 
www.hefusa.net - 2009-02-14
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equipment
etch
mount
design
handling
estate
real
supplies
pvd
machinery
arredamento
polymer cleaning
architettura
heat treat
new
polymer removal
salt bath
annealing
coating
heat treating
industrial design
cvd
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