Special Alloy and Stainless Steel Pipe Detailed Product Description Features:1) Size: (60-630) ... other specifications according to your requirements2) Our products are corrosion and high-temperature resistant3) The main grades are 304, 304L, 316 ... , ASTM A312, ASTM A213, ASTM A269, ASTM A5115) Applications range: for use in the petroleum, smelting, foodstuff, power, paper-making, chemical ...