seamless pipe steel, pipe steel Material: stainless steel TP 304 and others TP 304 seamless pipe steel, pipe steel Product:Stainless Steel Seamless PipeGrade:304,304L,321,321H,316,316L, ... PolishingApplication:Application widely used in petroleum, Foodstuff, chemical industry, construction, electric power, nuclear energy, biotechnology, machinery, papermaking, shipbuilding, boiler fields etcPackage ...