API K55 Seamless Steel Petroleum Oil Casing

　　Standard:API

　　Outer Diameter:114.30 - 508 mm

　　Size:1/2"-20"

　　Thickness:5.21 - 16.13 mm

　　Certification:API

　　Technique: Hot Rolled

　　Surface Treatment: Black

　　Section Shape: Round

　　Type: Seamless

　　Material: Carbon Steel

　　Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose

　　Certificate: API ISO SGS

　　Transport Package: Export Standard Packing

　　Origin: China