Tianjin abundant splendor cause steel and iron trade Limited company
主營:鋁棒,鋁管,鋁板,角鋁,鋁箔,鋁排,銅板,銅管
7020鋁棒●化學(xué)成分:鋁Al(較小值):余量硅Si:&le0.35鐵Fe:&le0.40銅Cu:&le0.20錳Mn:0.05~0.50鎂Mg:1.0~1.4鉻Cr:0.10~0.35鋅Zn:4.0~5.0
2014-11-12 電議/公斤