... Al-al, ect. The brazing alloy has chemical composition up to 99% similar to imported alloys and it’s completely ... Cu-Al,Al-Al,Al-Steel,Al-Stainless,ect.Φ 2.0500g/Roll 2roll/box02055-10%Φ 1.82-3kg/roll ... Cu-Al,Al-Al,Al-Stainless steel,ect. Φ 2.0500g/roll 2roll/boxΦ 1.63kg/roll 2roll/box150—420 ... -490Φ 2.08kg/roll 1roll/boxBrazing pasteFU312C——415-443To be matched ...