ER:5356,4043,5183,4047,1100,1070.1200,2319,4145,5554 We specialized in production aluminum magnesium rod ,low silicon welding rod ,high silicon ... .6mnet weight:10-20kgER:5356,4043,5183,4047,1100,1070.1200,2319,4145,5554Dimensions can be produced according to clients' specifications 4043 aluminum welding wire