Materials: TP304, 304L, 310S, 316L, 321 and 202h stainless steel Grades: TP301, 304, 304l, 310S, 316, 316L, 316Ti, 317, 317L, 321, 347 and 347H Outer diameter: 6 to 630mm or 1/8 to 36 inches Thickness: 0.25 to 30mm Durable, corrosion- and high temperature-resistant Suitable for petroleum, smelting, food, water conservancy, electric power, chemical industry, chemical fiber and medical machinery Customized requests are accepted Standards: AISI and ASTM Packing: plastic bag in bundles and seaworthy wooden case or customized