100% Brand New – Stainless Steel Solder Wire – Product Melting Point: 183C° -270C° – Weight: 50 Grams – Wire Diameter: 1.0mm – Product Ingredients: 63/37 – Rosin Content: 2.2% – Contains Flux: Special Flux Core – Can Weld Copper, Nickel, Zinc, Aluminum, Iron, Stainless Steel And Other Metals With outstanding Performance And Weld Various Metal Materials – Contains Special Flux, Which Professionally Solves The Non-stick Tin Problem Of Stainless Steel And Other Materials. – It Is Better To Use Than Ordinary Tin Wire. – High-quality Material. – The Tin Wire Contains Flux And Can Be Soldered Directly. – Recommended To Use An External Thermoelectric Soldering Iron With A Power 100W Or Above. – Choose The Appropriate Soldering Iron Wattage According To TheSize Of The Solder Joints Of The Product And The Wattage Of The Soldering Iron. – Designed And Manufactured In Strict Accordance With Industry Standards, – The Rosin is Evenly Distributed In The Tin Wire – Good Continuity, The Automatic Tin Wire Will Not Be Tangled – Great welding finish