钛合金|铍青铜|钨|钼|锆|镍及合金棒棒丝管加工件焊接件铆焊件 AMS4928,AMS4957,AMS4972, AMS4979,ASTMB348,ASTMF67,ASTMF136, ASTMF1295,ISO5832,GB/T2965,ASTMB381,GB/T16598AMS4954,ASTMB863,GB/T3623AMS4911,ASTMF67,ASTMF136, ASTMF1295,ASTMB265,ISO5832,GB/T3621AST
更新时间：2024-12-13 直链：www.cnbum.com