Features: ASIATIC Pneumatically operated universal type seam welding machine where job can be welded longitudinally as well as circumferentially on same machine; As shown, a rigid frame structure where transformer is placed in centre and longitudinal arrangement for long seam welding machine & circumferential arrangement for circle seam welding machine are provided; This type of system can reduce labour as there is no interchangeability in the bottom arm & cost factor where both circumferential as well as longitudinal welding can be done on same machine; Machine available with different throat depths as per the job requirement of the customer; Machine provided with Top & bottom housing having water-cooled silver bearing contact & set of taper roller bearings to avoid wear & tear of the housing & silver contacts and also to avoid mechanical thrust; Machine incorporates microprocessor based welding controller for getting uniformity & consistency in welding. Applications: Specially designed for Fuel tank manufacturers