hat
2. Li se lajman ki itilize nan endistri kòm chofaj, zanj lan vide gode presyon, Petro machin chimik pou soude nan kouti enteryè ak ekstèn Longitudinal ak kouti sirkonferans.
eng
2. It is widely used in industries as boiler, pressure vessel, petro chemical machinery for welding of inner and outer longitudinal seams and circumferential seams.