ʻO Jiansheng Qin (Welder Kiʻekiʻe) Ke alakaʻi o ka Hui Welding A, ka hoʻokele o nā lālā o ka hui, maikaʻi i ka wiliwili kalapona arc a me ka wili argon arc, mākaukau i nā kaha kiʻi. Ka manawa hoʻouna: Feb-16-2023