1>TP347H Stainless Steel Pipe 2>Surface:Bright,Polished ... Stainless Steel Pipe Standard ASTM A213, ASTM A312, ASTM A269,ASTM A789JIS G3456, JIS 3448, JIS G3459, JIS G3463DIN, EN, ISO etc Series ... &Grade 200 Series 300 Series 201,202301,304,304L,TP304,TP304L,309S ... ,Polished,Industry surface,Acid Pickling etc Application Stainless steel pipe is mainly used in City and ...