Thickness: 7.11-10.54mm Section shape: Round Outer diameter: 60.32-190.5 mm Place of origin: Shandong china (mainland) Secondary or not: Non-secondary ApplicationOil & gas well Brand name: HisinSurface treatment: Plastic caps, bundle, black painting or negotiationTechnique:Hot rolled Alloy or not: Alloy Processing type: Forging&weldingModel: From 3 1/2" to 5 1/2" Material: Carbon steel GradeE75 x95 g105 s135LengthR1, r2, r3 5-10m 17-46feet Upset typeIeu eu iuHardbanding:Arnco 100xt, 150xt, 200xt, Or notInternal coating:Tk34, tc2000 Or not Packaging detail:Standard export bundle wrapped with strong steel strip or as customer's requirement Delivery detail:20-35 days after receiving the copy of l/c or prepayment