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Thread: HVAC system cleaning
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06-02-2007, 02:14 AM #1
HVAC system cleaning
Hi sirs
HVAC system -water pipe and air duct need cleaning after some operation time,or else the systen efficiency is affected. Which company is famous in this area? give me some clues. thanks
regards
LC
I hear...I forget;I see...I remember;I do...I understand
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08-12-2007, 06:35 PM #2
Re: HVAC system cleaning
I would recommend Lifa of Finland..