Replacing the second welding machine with an aluminum welding machine can solve the welding of some basic aluminum frames, or the link of aluminum structural parts does not pursue molding or some quality requirements, which is commonly known as welding, so it is also possible. Just change a wire feeder.
If the welding quality is high, the forming effect or sealing requirement is high, it is suggested to use the Viodine MIG500 double pulse gas shielded welding machine to protect the welding aluminum with high purity argon.