Choosing the correct contact tip for your welding application and understanding how to keep it performing at its best are just as critical as anything else needed to produce a quality weld.Four types of contact tip types are most commonly used in welding applications：Standard Copper Welding Contact Tip (E-Cu)；Copper-Chrome-Zirconium Welding Contact Tip (CuCrZr)；Silver-Plated Welding Contact Tip；Heavy Duty Silver-Plated CuCrZr Contact Tip
15+ Years Industry Practice Experience. JINAN APES is one leading exporter and manufacturer in the field of welding machines.
