5356 , 4043, 1100, 5556 , 2.4mm aluminum welding rod . the surface is smooth and bright . It supply for welding . we specilize in aluminium welding rod . the grade : ER5356, ER4043, ER5183, ER1100 , ER4047 The size is 2.0mm , 2.4mm , 3.2mm , 4.0mm, 5.0mm , 6.0 mm . Usually , many clients alll need 2.4 mm , and 3.2mm . the length 1000 mm . the package is 10 kg /box . 5356 aluminium welding wire