東莞市豪洋金屬材料有限公司

C1990-1/4H廠家，C1990-1/4H圓棒，C1990-1/4H對應牌號C1990-1/4H密度C1990-1/4H成分性能 


C1990-1/4H力學性能C1990-1/4H材質證明C1990-1/4H標準C1990-1/4H用途


C1990-1/4H銅排、C1990-1/4H銅棒、C1990-1/4H銅板、C1990-1/4H銅帶、C1990-1/4H銅線、


C1990-1/4H銅管、C1990-1/4H銅箔、C1990-1/4H銅片、C1990-1/4H銅材、C1990-1/4H銅料、


C1990-1/4H線料、C1990-1/4H方銅、C1990-1/4H六角銅、C1990-1/4H片材、C1990-1/4H密度


C1990-1/4H銅焊絲、C1990-1/4H焊條


(供應銅合金價格、規格、標準、對應牌號、用途、圖片、密度、成分表、材質證明)