Stainless steel pipe Eddy current, hydrolic test, mechanical test, Chemical composition analysis, corrosion ... with customers in South America, Indian and Europe. Stainless steel pipe mainly used in heat Exchange tube, car engine thbe, pressure ... , A269, A554, DIN17457, DIN17455, EN102172) Outside diameter: 6mm-76.2mm3) Wall thickness: 0.3mm-2.5mm4) Material: 304, 304L, 316, 316L ...