Casing,L80 Casing,GAS Casing,9-5/8" casing,9-5/8" 47 PPF
9-5/8" 47 PPF L80 PREMIUM GAS TIGHT CONNECTION PSL 3 Casing,Casing Pipe,OCTG Pipe,products,CHENGDU DERBO STEEL CO., LTD,Type:OCTG Casing PipeMaterial and Grade:L80Size: 9-58 PSL 3 47 PPF PSL 3Process:Hot RolledSurface Treatment:Painting,oiled,coating