Product Name: Seamless Stainless Steel Pipe Model Number: ZD-PP Place of Origin: China Size from 6mm to 273mm(o.d.),material 304/304L,316/316L,317/317L,347/347H,310/310S,S31803,etc. Used for liquid transport,boiler and heat exchanger. ASTM A312,ASTM A213,ASTM A269. Price Terms: FOB,CIF