... 1/2"-6"; Pipe size: DN8-DN100mm; Thickness: 10-100mm Material: AISI 304, 316, 321 Design standard: DIN2828 Test standard: API598Thread standard ... can be supplied according to GB, ASTM, API, DIN, JIS standards, the factory is locating in Development Zone, Caihezhuang Town, Jinghai ... County, Tianjin, a well-known Steel City in China. It is near to Tianjin port.If you have any questions, pls ...