Ko te ngongo kowiri 310 he momo ngongo kowiri tira ka taea te whakamahi mo te hinu hinu, paipa paipa, me etahitaputapu aha

Ko te karaehe he ASTM 310 he kanapa te mata me te ngawari me te whakahiato, ka taea te 4000M/coil te roa me te kore he paiherea, Liao cheng sihe material kowiri tira ltd, ka taea te whakaputa 310 coil ngongo, te roa ka eke ki te 4000m/coil Grade ko ASTM JIS DIN 304 25l 304 304 825 ngongo porowhita