stainless steel seamless tube:
347/S34700,φ6-530*0.5-28mm.
321/S32100,φ6-530*0.5-28mm.
317L/S31703,φ6-530*0.5-28mm.
317/S31700,φ6-530*0.5-28mm.
316L/S31603,φ6-530*0.5-28mm.
316/S31600,φ6-530*0.5-28mm.
304LS30403,φ6-530*0.5-28mm.
310S/S31008 ,φ6-530*0.5~28mm.
304/S30400,φ6-530*0.5-28mm.