duff hope mechanical services (DHMS)HarewoodMechanicsDuff Hope Mechanical Services DhmsAbout duff hope mechanical services (DHMS)Address: 527 Sawyers Arms Rd, Harewood, Christchurch 8051PhoneClaim ListingContact InformationPhone: 0275404132Address:527 Sawyers Arms RdHarewoodChristchurch 8051