... Main Markets- North America, South America, Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia Typeerw steel tube Pipe Size1/2"—48" (DN15 ... : 5-12mStandardASME B36. 10M-1996,API 5LJIS G3461, JIS G3456, J IS G3452,JIS G3454,JIS G3455,JIS G3457,DIN 2448 ...