Cov studs yog welded rau cov hlab siv hluav taws xob tsis kam welding, ua tau zoo welds.Studded tubes feem ntau yog ua hauj lwm nyob rau hauv kev nyiam rau finned tubes nyob rau hauv lub tshav kub hloov lwm lub tsev nyob rau hauv petrochemical nroj tsuag, qhov chaw yog raug mus rau heev corrosive ib puag ncig xws li qias neeg gases los yog kua.Cov raj no yuav tsum tiv taus cov khoom hnyav thiab yuav tsum tau ntxuav tas li.