John Hewinson Canvas are in Whangarei, Northland, New Zealand. Contact us on 09 438 1741. We can do any type of boat cover or boat cover repair for your craft. We can custom manufacture marine covers for all types of boats. We cover run-a-bouts, trailer boats, yachts, catamarans, trimarans, launches, dinghys etc. Boat bimini covers, … Continue reading Marine Covers