... seamless pipe ASTM,ss for heat exchanger, boiler,fluid transfer and structure.max Length >12m stainless steel seamless pipe ASTMMaterial:TP304, TP304H, TP304L, TP316, TP316L ... the entire length as per your specified contentStaindardEN 10216-5, ASTM A213, A269, A789, A790examination:huey text,tension test, ... ssure test,eddy current inspection,ultrasonic inspection stainless steel seamless pipe ASTM