2025-12-25
He aha te tikanga o nga tohu '6' me te 'G' i ER70S-6 me ER70S-G? Ko **ER70S-6** me **ER70S-G** he waea totoka (e tohuhia ana e te 'S') me te iti rawa o te kaha tensile o 70,000 psi (kua tohuhia e te '70'). Ko te take wehewehe kei te reta/tau whakamutunga: Ko te '**6**' kei ER70S-6 ko
Pi tira rewharewha waea whiria koranu GMAW (MIG)