Home » Our Branches » Tonkin Steel Cairns Tonkin Steel Cairns 74 Cook Street, Portsmith Cairns QLD 4870 Mon-Fri 7.00am – 4.30pmSat 8.00am - 12.00pmChristmas trading hours - this branch will close at 1pm on 22/12/2023 and re-open on the 02/01/2024 with limited staffing (07) 4035 7000 cairns@tonkinsteel.com.au Get a Quote today!