4130 Chromoly Oil Well Drilling Pipe , Carbon Steel Pipe for Casing and Drill Rod Tubing
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AISI 4130 Steel Pipe Oil Well Pipe , Seamless Casing Pipe for Oil Wells
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Tubo in acciaio legato senza saldatura laminato a freddo in acciaio 30CrMo, tubo per pozzi petroliferi in acciaio 4130 per perforazione petrolifera con eccellente microstruttura
30CrMnSiA Grade Drilling Pipe – High-Strength, Corrosion-Resistant & Weldable for Demanding Wells Engineered for medium-high pressure, weakly corrosive, and dynamic-loading well environments, ...Guarda di più
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GB/T 9808 Seamless Steel Oil Well Pipe 30CrMnSiA Steel Casting Tube with Low residual Hoop Stresses