1, Seamless or Welded Pipe fitting 2,SIZE: 1/2"--48"(DN15--DN1200) 3,MATERIAL:304/ ... 304L,316/316L,317L,321,310S,S31803,2507 seamless pipe fitting Features: 1) Type: butt welded and seamless pipe fitting2) Size ... exchanger, and other fields.7) Packing: Fumigation-free plywood cases or as per customers' requests.