主营：7075铝板,5083铝板,2a12铝板,5a12铝板,7075铝棒,5083铝棒,6082铝棒,2a12铝棒
主营：7075铝板,7050铝棒,almg3铝棒,2024铝棒,2017铝棒,6082铝棒,6063铝棒,6626铝棒
主营：铝合金,铝板,铝棒,铝管,铝材,六角铝棒