API 5CT K55 Oil Casing Pipe

　Product name:API 5CT K55 Oil Casing Pipe 　　Model NO.: 1/2"-24" Casing Pipe 　　Technique: Hot Rolled 　　Surface Treatment: Black Coat 　　Section Shape: Round 　　Color: Black or Other Colour 　　Products Standard: API5CT 　　Specification: ASTM, ANSI. API, DIN, JIS 　　Type: Seamless 　　Material: Carbon Steel 　　Usage: Oil/Gas Drilling