Strong compatibility: the FC20 is perfectly with a wide ranging of welding machine models, ensuring seamlessly connection and improving work efficiency. From high-temperature resistant and durability PTFE, it withstands the high heat of the welding process, ensuring and durability. Good Insulation: With excellent insulation properties, it effectively prevents short-circuit and leakage to ensuring of use. Corrode resistance: specially treated, not easy to corrode, adapting to a variety of industrial environment, prolonging the service life. Multiple specifications: provide different size and styles of casing option to meet the needs of different welding machines and equipment.