Timber and Wood Industry Listing Koppers - Arch Timber Phone:02 9954 5433 Fax:02 9954 5467 Address:PO Box 2122 North Sydney NSW 2060 Email: info@koppersarch.com.au   Web: www.tanalised.com   Product: Timber Preservatives  Profile: Koppers Arch is the leading name for wood protection in Australia, New Zealand, Fiji, Asia and South Africa.The global leaders in providing innovative solutions for durability enhancement for the wood processing industry.