... for torch brazing copper and copper alloy, steel and steel alloy, and stainless steel, and so on.Physical descriptions:Colorless ... thick wall copper tube and copper alloy, iron with iron. Suitable for steel furniture, heating radiators, automobile parts, jewelry, wiring ... L0.8906.75-7.10%Brazing copper and copper alloy with steel, stainless, and another alloys. Suitable for refrigerator spare ...