... Standard: ASTM,AISI,GB 201 stainless steel pipeYADA STEEL CO.LTD,TEDA CHINA -supply stainless steel pipe 200 series,300 series,400 series ... scope:petroleum, chemical, medical equipment, boiler heat-exchanger, electronic, power industry, construction, pharmacy and biology and for foodstuff, etc. 201 stianless ... pipe in stock show: 201 stainless steel pipe YADA STEEL CO.LTD