eighteen billion nine hundred and twelve million one hundred and ninety-six thousand eight hundred and eighty-eight
Floor air outlet:
Central air conditioning outlet, air supply outlet, load-bearing floor air outlet.
Material: aluminum alloy; size: φ one hundred and fifty ，φ two hundred ，φ three hundred
Website for sale Contact person: mobile phone: Tel: Fax: Address: Email: technical support: New super cloud network Air disinfector
