China Welded Steel Tube manufacturer
Jiangsu Hongbao Group Co., Ltd.
Jiangsu Hongbao Group Co., Ltd. Manufacture since 1958
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oil well pipe

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Jiangsu Hongbao Group Co., Ltd.

Province/State:jiangsu

Country/Region:china

Tel:86-512-58715276

Contact Person:
Ms.Angela
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oil well pipe

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GB/T 9808 Seamless Steel Oil Well Pipe 30CrMnSiA Steel Casting Tube with Low Residual Hoop Stresses 30CrMnSiA Grade Drilling Pipe - High-Strength, ... 2026-07-31 00:26:22
EN10305-1 Steel Oil Well Pipe 30CrMnSiA Seamless Steel Drilling Rod Tube with Low Eccentricity 30CrMnSiA Grade Drilling Pipe: Corrosion-Resistant, ... 2026-07-31 00:26:22
30CrMnSiA Seamless Steel Oil Well Pipe DIN2391 Standard Drilling Rod Tube for High-Pressure Drilling Premium Low-Alloy High-Strength Steel for ... 2026-07-31 00:26:22
AISI 4130 Oil Well Drill Pipe, Seamless Alloy Steel Pipe for Nonferrous Metal Mining Projects Product Overview Our AISI 4130 (30CrMo) seamless alloy ... 2026-07-31 00:26:22
GB/T 9808 Standard Oil Drilling Pipe 1541 Steel Drill Rod Tube with High Straightness 1541 Grade Drilling Pipe - Simple, Strong & Affordable Need a ... 2026-07-31 00:26:21
ASTM A519 Alloy Steel Oil Well Drill Pipe, Seamless Chromoly Tubing for Nonferrous Metal Mining Projects This ASTM A519 alloy steel drill pipe ... 2026-07-31 00:26:21
Outer Diameter 90MM Gr 4130 Oil Well Drill Pipe Seamless Steel Pipe for Casing Tubing Product Overview This Outer Diameter 90MM Gr 4130 Oil Well Drill ... 2026-07-31 00:26:21
AISI 4130 Steel Pipe Oil Well Pipe, Seamless Casing Pipe for Nonferrous Metal Mining Projects Product Overview This AISI 4130 steel pipe represents ... 2026-07-31 00:26:21
EN10305-1 Seamless Steel Casing Tube Oil Well Pipe 30CrMnSiA Steel Drill Rod with Low Residual Hoop Stresses 30CrMnSiA Grade Drilling Pipe - The ... 2026-07-31 00:26:21
DIN2391 Drill Rod Tube 42CrMo Steel Grade Oil Drilling Pipe Core Barrel Inner Tube & Outer Tube 4140(42CrMo/42CrMo4) Grade Drilling Pipe - The ... 2026-07-31 00:26:21
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