Ko te kowiri tira (SS mo te poto) ko te whakapotonga o te rino kowiri me te rino-waikawa. Ka kiiakowiri tirahe ātete ki te hau, te mamaoa, me te wai. Ko te rino waikura ka kiia ko te maitai waikawa-atete. Ko te nuinga ka maka emakanga haumi(te tukanga ware pi kua ngaro), te whakarewa kirikiri me te maimoatanga wera (te otinga totoka) me te maimoatanga mata (te pupuhi pupuhi, te whakakoi, te matte, te paraihe aha atu) &Nga ratonga miihini CNC, ka taea e tatou te riringi he maha nga waahanga iti kowiri tira penei:
- Ferritic kowiri tira,
- Kowiri tira Martensitic,
- Kowiri tira Austenitic,
- Te Whakapakeke o te Rerenga (PH) Kowiri tira
- Matarua Kowiri tira(DSS)
- Super Matarua Kowiri tira
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Kowiri tira kirikiri Maka
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Super Matarua Kowiri tira Investment Maka Impeller
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Kowiri tira CNC Tika Mīhini
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Maka Kowiri tira Rerehua takirere Whare e te Maka
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Kowiri tira Hua Wax Makanga Ngaro
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Hua Ritenga Maka Kowiri tira
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Hua Ritenga Kowiri tira kirikiri Maka
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Te Makanga Maama kirikiri o te Kowiri tira
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Te Whakangao Whakangau Whakahaanga Maataki Whare o te Kowiri tira
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Heat Atete Steel Maka na roto i te Hanganga Makanga Whakangao
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Kowiri tira Katia Impeller mo Ahumahi Cengtrifugal Pumps
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Ritenga Alloy Steel CNC Hua Mīhini