Company Name : Conway Construction LayoutAbout Us : <br> <br>Looking for a topcon GR3 base and rover set, with possible exchange for a South NTS-962R Total Station.<br><br>Product/Service : Topcon GR3 GPS Category : Contact Person : Brian ConwayLink More : Telephone : Address : 16342 Jenkins Road Long Sault Ontario CanadaBusiness Type : Distributor/Wholesaler