Hi-Stress ConcreteWigramReady Mix ConcreteHi Stress ConcreteAbout Hi-Stress ConcreteAddress: 31 Hayton Rd, Wigram, Christchurch 8042Pre-Cast and Pre-Stressed Concrete Products GFRCPhoneClaim ListingContact InformationPhone: 0273130813Address:31 Hayton RdWigramChristchurch 8042