Hollow Bars Call Now E-mail When it comes to Hollow Bars, Intamet Ltd have you covered. We boast but are not limited to; 304L and 316L Hollow Bars from 32mm OD x 16mm ID - 420mm OD x 300mm ID Special Forged Sizes Non-Standard Hollow Bar Grades including 316Ti / 321H / 31803 Spuncast Sizes on Request Cut to length / Billet Cuts Machined Hollows to exact specification Need that special/non standard size?TRY US! Try us! We can supply specially manufactured sizes of hollow bars to fit your requirements, or perhaps we can find a suitable alternative. Available in most grades including; 304L, 316L, 316Ti, 321/H 31803