... ,EN 5.Supply:150000ton/year Product: Industrial Stainless Steel Seamless/Welded Pipe Material Grade: 304, 304L, 316, 316L, 321, 317 ... Wrapped with knitting polybag in bundle or wooden packing NameSeamless/Welded Stainless Steel PipeOD size Φ3.18-630mmThickness 0.5mm- ... we specialized in production and operation of Sainless steel seamless/welded pipe, pipe fittings and complete set of equipment, etc. ...