1.consists of the glass fiber tape, the ceramic piece and the adhesive aluminium tape. 2.used for CO2 welding 3,back welding

This welding backing consists of the glass fiber tape, the ceramic piece and the adhesive aluminium tape. This welding backing specially is used for CO2 welding ,the both electrode CO2 gas shielded metal arc one-side welding with solid wire,aslo for SMW.

JN-1301 ceramic weld backing tape