The follow are general purpose brazing alloy,suitable to join easily a wide range of ferrous and non-ferrous base materials. The silver brazing material is a kind of brazing material with  copper base .  Have  fine craft,performance, low dissolves temperature ,good moisture and the  ability to fiil-up interval ,and the high intensity ,good plasticity ,good electric aluminums ,magnesium and other low melting lamp manufacture ,ironware &  electric apparatus ,instrument & apparatus ,chemical  industry ,Aero-Space ,etc.      Product Name: Silver brazing wire;brazing alloy   Stype:    WELDING ROD : Square rod and Round rod Square size: Max: 4.2mm  Round Diameter : 1.5mm~4.0mm             WELDING WIRE Diameter : 0.8mm~1.2mm             WELDING RING Wire Diameter: 0.8mm~1.6mm Ring Diameter(In): 8mm~35mm            WELDING SOLDER Thickness: 0.13mm~0.5mm W:10mm~30mm                 PACKAGE 1 2