hien toi dang co nhu cau mua loai go tram bong vang or f1 , quy cach 20x100x420~570~670~820~920 say do am 9~12% bao 4mat (S4S) hang xuat hoac cac bac co the bao luon gia CFR (SHANGHAI) cung tot , rat mong cac bac nao lam dc xin phan hoi lai cho minh GAP.... thoi gian co han day !!!!!!