... 5356,4043,5183,4047,1100,1070.1200,2319,4145,5554 We specialized in production aluminum magnesium rod ,low silicon welding rod ... ,high silicon welding rod,high manganese welding rod.The product surface is luminous ... 5356,4043,5183,4047,1100,1070.1200,2319,4145,5554Dimensions can be produced according to clients' specifications 4043 aluminum welding wire