our company offers high-quality stainless steel pipes Standard:GB /STM/ASME/JIS/DIN/EN.etc. stainless steel pipesO.D.:38mm-325mmW.T.:1mm- ... .Inner packing: bundles or wooden cases or according the customers stainless steel tube: Grade304, 304L, 316, 316L,316Ti, 310S, 321 ect. ... 2007, GB9948-2006,GB5310-2008CertificationISO9001:2008, PED 97/23/EC, AD 2000-W0, ASMESizeO.D.: 1/8 TO 12W.T.: SCH ...