Mig/Co2 welding torches : 1.argon-arc welding gun 2.ISO 9001-2000 3.50sqmm cable 4.3/ ... & 501D,602D water- cooling welding torch .2. Panasonic 180A,200A,350A,500A welding torch .3. OTC180A 200A,350A,500A welding gun .4. ESAB/PSF205,PSF305 ... ,PSF405,PSF505 welding gun .5. TBI ...