Inquiry (采购产品): Need sample Dear Sir, we are interested to test your product for our portable Air conditioner now the noise level is high ~ db 52 (A)if your insulation could drop this noise arround db 40 (A) we will have long term business. Best regards, William Ka email: william@enstar-hvac.com **** Hidden Message ***** WILLIAM Ka 7-11460 Voyageur Way RichmondV6X3E1 CAN Company: Enstar Air conditionner Title: technician Phone: 604-276-8641 E-mail: william@enstar-hvac.com **** Hidden Message ***** william@enstar-hvac.com
