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 Hua Wax Makanga Ngaro
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Ritenga Matarua Kowiri tira CD3MWCuN Hua Whakamuhanga Maka
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Nga Whakangaonga Whakangao o te Whakapakari i te Rerenga Kowiri tira
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Matarua Kowiri tira 2205 / 2507 Makanga haumi
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Kowiri tira 316 / 1.4408 Kōpae Valve Maka
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Kowiri tira 304/CF8 makanga haumi
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Austentite kowiri tira Whakangao Hua
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Hua Maka kirikiri i hangaia ki te Kowiri tira
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Ritenga Maka Kowiri tira Hua Maka
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Matarua Kowiri tira Hunga Whakamutunga Hua
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Kowiri tira Butterfly Valve Kōpae na Investment Maka
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Ritenga Kowiri tira Hunga Whakangao Hua