... wire, suitable for 100% CO2 and Argon& CO2 mixed gas protective welding with stable feasibility, good welding seams, little spatters ... wire, suitable for 100% CO2 and Argon& CO2 mixed gas protective welding with stable feasibility, good welding seams, less ... construction machine, railway construction, pressure vessel for semi-auto or automatic gas shielded welding. -- Standard: GB/T: GB/8110: ER50-6 ...