GNB Construction phone PO Box 1379 Kalgoorlie, Western Australia 1379 map Highline phone 25 Close Wy Kalgoorlie, Western Australia 6430 map if (!IN_DEV) { ?> } ?> Highline Limited phone 25 Close Rd Kalgoorlie, Western Australia 6430 map Stratco phone 8 Federal Rd Kalgoorlie, Western Australia 6430 map if (!IN_DEV) { ?> } ?>