Ko te diameter waea o te tātari mata 200 he 0.05mm, ko te diameter pore he 0.07mm, he raranga maamaa. Ko te rahi o te tātari kowiri tira 200 mesh e tohu ana ki te diameter pore o te 0.07 mm. Ka taea e te rauemi te waea kowiri tira 201, 202, sus304, 304L, 316, 316L, 310S, etc. Ko te huru...
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