Mo vaega o le valve lafo,apa silivama ductile (spheroidal graphite) uʻamea lafo e lua o le sili ona faʻaaogaina alloys aua o leu'amea lafo ductilee sili atu le faʻatinoga o le anti-rust ma le sila uamea e manaia le faʻatinoga i le vevela ma le faʻafefe. E faʻaaogaina mo le gaosiga:
- Tino Pepe ma Polo Valve (Ductile Cast Iron po'o Cast Stainless Steel),
- Pisinisi Valve Pepe (Stainless Steel or Ductile Iron),
- Nofoa Vale (Tu'u Uamea po'o Uamea Fa'a'umea)
- Tino ma Ufiufi Pupa Centrifugal (SS po'o le U'amea Uila)
- Pamu Pumi ma Ufiufi (Uamea Uila, Uamea Fa'atauva'a)
- Fale e amo ai pamu (U'amea Fa'a Efuefu po'o Uamea Alloy)

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Fale Valve Fa'apitoa ole Cast Duplex Stainless Steel
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Fuafuaga Valve Fa'amea'amea Fa'apitoa
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Alloy Steel Lost Wax Casting Part
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Fa'amaa'a o timuga Tu'u uamea
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Tu'u Uamea Vaega mai Saina Foundry
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Fa'amea Fa'a'u'u Uila Leiloa
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CF8M Fa'a'ula'i uamea uamea Impeller
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Austenitic-Ferritic Duplex Fa'a'u'u Uamea Fa'atau
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Centrifugal Pump Open Impeller of Stainless Steel
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Duplex Stainless Steel Tatala Impeller e Tupe Teufaafaigaluega ma CNC Machining
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Centrifugal Pump Vane Impeller
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Silica Sol Lost Wax Tu'u oloa