• Te taratara o te mata Ra <0.5 μm
• Whakaaetanga Paerewa: ASTM A269, D4/T4 ranei
• Te Kaha – Tensile, Burst
• Maamaa – Rockwell, Micro
• Te tangi – Eddy Current, Ultrasonic
• Leak & Kaha – Hydrostatic
• Leak – Hau i raro i te wai
• Whakamatau Piko - Piko Whakamuri, Whakapapa, Whakamuri Whakamuri, Flange
• Ahu – OD, Taiepa, Tika
• Whakakotahi - Rahi witi, Whakatairanga, Waikura, Wāhanga Taurite/Iwao, Metallographic