Sanitary pipe and seamless pipe with DIN 11850, 3A,SMS3008,ISO1127,BS4825-1,ASME BPE, GB/T17395 standards, custom polished. Welded tube: Sanitary pipe and semless pipe Sanitary tube, dairy tube. ASTM or as client's requirements.304, 304L,316LAmoi provide 3.1B certification of EN10204 for all the steel material.ID,OD mirror polished; grit etc. Extra processing: cutting, polished, bending, etc.