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Vachisimudza chivhariso vharafu
Structural inotungamirwa Kusimudza Plug Valve
Kutyaira nenzira BB-BG-QS & Y, Ruoko vhiri, bevel giya, wrench
Dhizaini yakajairwa API599, API6D
Chiso nechiso ASME B16.10
Flange inoguma ASME B16.5
Kwayedza & kuongorora API598.API6D
NORTECH ndizvo imwe yekutungamira China Vachisimudza chivhariso vharafu Mugadziri & Mutengesi.