... -150mm OD:6-2500mm Shape: Round;Quality: Prime Surplier: YDGT Standard: ASTM,AISI,GB 201 stainless steel pipeYADA STEEL CO.LTD,TEDA CHINA ... Mechanical Polish;2) Chemical And Physical Characteristic: Durable, Corrosion Resistant And High-temperature Resistant; ApplicationAppilcation scope:petroleum, chemical, medical equipment, boiler heat ... pipe in stock show: 201 stainless steel pipe YADA STEEL CO.LTD