Home Local listings NSW Wetherill Park Extal Aluminium Extal Aluminium Business Services in Wetherill Park, NSW Address2Wetherill Park, NSW 2164ContactBrad JohnsonPhone(02) 9725 4707Websitehttps://www.extal.com.au About Extal Aluminium Extal Aluminium is a leading aluminium supplier located in Sydney NSW. We specialise in car ports, home improvements, pergolas and building supplies.