bids are invited for accessories related to mig welding machine 01 - air cooled mig welding torch 500 amps_ 5m_ for 1.6 mm wire feed. part no. qtb500 , 02 - contact tip 1.6 mm suitable for air cool mig welding torch_ part no. qtb5ct16 , 03 - insulator 500a suitable for air cool mig welding torch_ part no. qtb51ns , 04 - gas nozzle konical nozzle 500a suitable for air cool mig welding torch _part no. qtb5cgn , 05 - mig tip holder 500a contact tip adapter suitable for air cool mig welding torch and contact tip 1.6 mm _part no. qtb5cth , 06 - gas diffuser 500a suitable for air cool mig welding torch _part no. qtb5gdf , 07 - liner suitable for air cool mig welding torch qtb500a_part no. qtb5lnr , 08 - wire feeder roller 1.6 mm suitable for co2 slash mag wire feeder model ld-10-500 _part no. awf16dr total quantity : 315