Māka anga
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Ko nga pepa ngongo kore-paerewa kua oti te whakakakahu i te kowiri tira kowiri tio
Momo: Ko te papa ngongo
Rahi: 1/2 "-250"
Kanohi: ff.rf.rtj
Hangainga Hanga: murua
Paerewa: ANSI B16.5, En1092-1, Saba1123, JIS B2220, Din, GOST, Uni, AS2129, API 6A, API 6A, APCE.
Rauemi: Ko te kowiri miihini, te kowiri tira, te kowiri maitai, te kowiri maitai, CR-Mo alloy