... Welding Flange, Alloy flange,Plate Flange astm a105 b16.5 carbon steel flanges ANSI Flange Size:1/2" ~ 64"(DN15 mm ~ ... JIS 5K, 10K, 16K and 20K ANSI Flange Materials: Carbon steel, Stainless steel and Alloy steel etc. Market: America, Europe, Korea, South East ... rolling machine,1-ton Air Hammer, Heat-treatment equipment, sheet-metal processing equipment and detection equipment, which is capable of ...