... polished,mirror,etc Categories of productsGradeStandardSpecificationApplicationStainless Steel Plate301,304,304L,308,309S,321,316,316L,316S,317,317L ... , 1-200mmApplied to electric power,resisting very high or low tempreture,chemical industry,petroleum service,corrossion ... chemical equipment,fertilizer equipment and pipelines under high pressure or high tempretureOil casing pipeAPI J55, API K55, API ...