Features:1) Diameter: 65mm to 130mm2) Grades: 304, 304L, 316, 316L3) Surface: hot rolled, annealed, polished 4) DIN: 400-6005) Widely applied for petroleum, chemical, mechanical and electrical, hardware, construction, boiler fuel gas equipment, food and medical instrument, water and heat component, ship and power plant producing area:China payment:T/T, L/C