... transfer and structure.max Length >12m stainless steel seamless pipe ASTMMaterial:TP304, TP304H, TP304L, TP316, TP316L, TP316Ti,TP316LN, TP317, TP317L, TP321, TP347, TP347H, TP310S, UNS ... ,sclerometer,hydrostatic pre ssure test,eddy current inspection,ultrasonic inspection stainless steel seamless pipe ASTM