6 Inch Schedule 40 ASTM A53 A106 Grade B Black Carbon Seamless Steel Pipe

6 Inch Schedule 40 ASTM A53 A106 Grade B Black Carbon Seamless Steel Pipe　6 Inch Schedule 40 ASTM A53 A106 Grade B Black Carbon Seamless Steel Pipe 　　Model NO.: astm a53 A106 　　Technique: Hot Rolled 　　Surface Treatment: Black 　　Section Shape: Round 　　End Connection: Be PE Threaded 　　Trademark: Shengtian 　　Specification: 1/2"-28′ 　　Type: Seamless 　　Material: Carbon Steel 　　Usage: Pipeline Transport 　　Length: SRL DRL 5.8 11.8 　　Surface: Black,Galvanized,Coating 　　Transport Package: External Black Painting, Both Side with End Caps 　　Origin: China - See more at: http://www.strpipeline.com/product/seamless/224.html#sthash.IOQiIVrT.dpuf