API Casting Joint 41/21F Threads Double Wall Drill Pipe 9.5m Length Video from China

Dual Wall Drill Pipe

Apr 20, 2026

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Product Description: Rotary Drill Double Wall Or Single Wall Casing Pipe With Casting Joint Product Description In order to realize the reverse circulation drilling process of the through-hole DTH hammer, the supporting ...learn more

API Casting Joint 41/21F Threads Double Wall Drill Pipe 9.5m Length

API Casting Joint 41/21F Threads Double Wall Drill Pipe 9.5m Length

WB219/130

Negotiable

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Langfang Baiwei Drill Co., Ltd.

Verified Supplier

6 Years

4IF Type Threads DTH Heavy Double Wall Drill Pipe 6m Length

4IF Type Threads DTH Heavy Double Wall Drill Pipe 6m Length

4IF Type Threads DTH Heavy Double Wall Drill Pipe 6m Length

API Standard Double Wall Drill Pipe Black Blue Color 185kg/pc - 100kg/pc 10-60 Pcs Pack

API Standard Double Wall Drill Pipe Black Blue Color 185kg/pc - 100kg/pc 10-60 Pcs Pack

API Standard Double Wall Drill Pipe Black Blue Color 185kg/pc - 100kg/pc 10-60 Pcs Pack

4 Inch Well Drilling Pipe Carbon Steel Reg Thread

4 Inch Well Drilling Pipe Carbon Steel Reg Thread

4 Inch Well Drilling Pipe Carbon Steel Reg Thread

Pipeline Expander with Radial Expansion Force No Pipe Accumulation and Same-Diameter Replacement Pipeline Bursting Equipment

Pipeline Expander with Radial Expansion Force No Pipe Accumulation and Same-Diameter Replacement Pipeline Bursting Equipment

Pipeline Expander with Radial Expansion Force No Pipe Accumulation and Same-Diameter Replacement Pipeline Bursting Equipment

Hydraulic Trenchless Pipe Bursting Machine Ultimate Solution For Tube Replacement

Hydraulic Trenchless Pipe Bursting Machine Ultimate Solution For Tube Replacement

Hydraulic Trenchless Pipe Bursting Machine Ultimate Solution For Tube Replacement

Pneumatic Pipeline Ramming Hammer with 250 t Impact Energy High-Energy Impact and Double-Lock Rear Anvil for Trenchless Drilling

Pneumatic Pipeline Ramming Hammer with 250 t Impact Energy High-Energy Impact and Double-Lock Rear Anvil for Trenchless Drilling

Pneumatic Pipeline Ramming Hammer with 250 t Impact Energy High-Energy Impact and Double-Lock Rear Anvil for Trenchless Drilling

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high speed 114mm Reverse Circulation Drill Pipe 4 1/2" Remet Double Wall Pole

high speed 114mm Reverse Circulation Drill Pipe 4 1/2" Remet Double Wall Pole

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API Double Wall 219mm O.D. Double Wall Drill Pipe S135 Steel Grade

API Double Wall 219mm O.D. Double Wall Drill Pipe S135 Steel Grade

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API Trenchless DP89/40 Size Double Wall Drill Pipe 114.3mm O.D.

API Trenchless DP89/40 Size Double Wall Drill Pipe 114.3mm O.D.

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