... is widely used in light industry, heavy industry, daily necessities and the decoration industry. As a professional manufacturer, we ... , AISI, ASTM, GB, DIN, ENDimensions3-500mmGrade200 Series & 300 Series & 400 SeriesPlace of OriginJiangsu, China (Mainland)Brand ... black,Polish,or as your need.ApplicationPetroleum, chemical industry, electric power, boiler, high temperature resistant, low ...