... 10K, 16K and 20K ANSI Flange Materials: Carbon steel, Stainless steel and Alloy steel etc. Market: America, Europe, Korea, South East ... 1-ton Air Hammer, Heat-treatment equipment, sheet-metal processing equipment and detection equipment, which is capable ... which covers every process of the manufacturing-Raw material inspection, cutting, heating, gorging, heat treatment, machining, drilling, marking, ...