Proweld Industries’ range of TIG Niter 400 is manufactured with qualitative raw material and is high in demand among its reputed clients. Durable finish standards, high performance and easy maintenance are the key features of its range. Available at highly affordable prices our range has following features: An excellent electronically controlled equipment. Eliminates the use of costly & bulky D.C. Suppressor unit. Incorporated with a solenoid valve to economize the costlier ARGON GAS. Built in feature of variable post flow of gas which enhances the quality of welding & life of tungsten electrode. Built in feature of fixed pre flow scavenge the air in torch to prevent the electrode oxidization at the start of weld. Electronically balancing the A.C. Wave form help in total removal of oxide films during welding of aluminum & its alloys. Superior arc striking through a discharge of 10.K.V. High frequency voltage pulse. Auto H.F. cut off in D.C. Mode. Extremely light weight.