... -406.4mm2-65mm1/2"-48"SCH5-SCHXXS Material and standardItemChinese StandardAmerican standardGerman standard110#A53ASt37DIN 1626A106ASt37-2DIN17175A179CSt35.8DIN17175220 ... sea-worthy packing2PaymentT/T and L/C at sight3ApplicationStructure transport gas and oil,making machine part and so on. StandardGradeSpecificationsGB10 ... ,A53-A,A106-A,A179-C,A214-C,A192,A226,A315-B,A53-B,A178-C,A210-A-1,A210-CDINSt33 ...