steel drill pipe
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Garniture de forage de Ming Rods Smooth Steel Seamless SAE4130
Ming Drill Rods SAE4130 Steel Drill Pipes New-Era Steel Tube Specially in manufacturing cold drawn precision Seamless wire line Drill Pipes for Geological Exploration Seamless Drill Pipes BQ/NQ/HQ/PQ,and the inner tubes and outer casing tubes.We have the steel grade level XJY600,XJY750,XJY850,XJY950...
30CrMnSiA perceuse étirée à froid Rod
XJY750 30CrMnSiA NQ69.85x60.33mm seamless mining drill pipes cold drawn steel tubing 1. Product Name: Seamless Steel Tubing wire-line drill rods 2. Size Range: AQ,BQ,NQ,HQ,PQ Length:3m,3.06m 5.8m/6m, maximal 11.8m 3. Stable Quality with Comeptitive Price 4. Protective Atmosphere Heat Treatment, ...
Tuyaux sans couture de extraction d'acier allié de SAE4130 SAE1541
SAE4130 SAE1541 Alloy steel seamless pipes for mechanical and rock drilling well 1. Product Name: Seamless Steel Tubing wire-line drill rods 2. Size Range: AQ,BQ,NQ,HQ,PQ Length:3m,3.06m 5.8m/6m, maximal 11.8m 3. Stable Quality with Comeptitive Price 4. Protective Atmosphere Heat Treatment, Surface ...
perceuse Rods en acier du tube ASTM A519 Norm Stress Relief For Wireline de la précision 40Mn2 sans couture
SAE1541/AISI1541 40Mn2 Seamless Drill Pipe ASTM A519 Stress Relief Seamless Drill Tubes for Wire-line Drill Rods COLD DRAWN SEAMLESS CARBON STEEL TUBES STEEL GRADE: SAE/AISI 1541 SPECIFICATIONS: ASTM A519 WITH FOLLOWING REQUIREMENTS. MECHANICAL PROPERTIES Tensile Min 820MPa Yield Min 730 MPa ...
Extinction de la garniture de forage sans couture de baril de noyau de 30CrMnSiA XJY750
Seamless Mining Drill Pipes 30CrMnSiA/XJY750 Core Barrel Drilling Pipes THE DRILL PIPES PRODUCED BY COLD DRAWN SEAMLESS ALLOY STEEL TUBES FOR WIRE-LINE DRILL RODS,CORE BARREL,CASING PIPES. THE STEEL NORM:ISO10097-1 WIRELINE DIAMOND CORE DRILLING PIPES , DCDMA DRILL STEEL PIPES,BS4019 ROCK DRILLING ...
Garniture de forage sans couture de câble externe de baril de noyau AISI4130
Seamless Mining Drill Pipes for Diamond Drilling Rods Wireline Core Barrel Outer Tube WLA/WLB/WLN/WLH Tubes should be made seamless. Outer tube rolling technique and machining operations are optional. Core Tube straightness is checked by rolling the tube on a horizontal or slightly inclined flat ...
Garniture de forage sans couture intérieure de baril de noyau WLA WLB WLN WLH
Seamless Mining Drill Core Tube for Diamond Rock Drilling Inner tubes AISI4130/AISI1541 Wireline Core Barrel Inner Tubing WLA/WLB/WLN/WLH Core tubes should be made seamless. Inner tube rolling technique and machining operations are optional. Core Tube straightness is checked by rolling the tube on a ...
Garniture de forage sans couture d'ISO10097-1 SAE1541 WLA
ISO10097-1 SAE1541 Wireline Diamond Seamless Mining Drilling Mother Pipes WLA/WLB/WLN/WLH Diamond Wireline Drilling Rods Core tubes Drilling Inner tubes and Drilling outer tubes 1.1 General All Drill Rods and Core Tubes made from seamless cold drawn tubes or cold rolled steel tubes. All dimensions ...
Garniture de forage sans couture de l'exploitation ASTM GB9808 R780 de WLA WLB
R780 seamless cold drawn drill rods tubes pipes WLA WLB WLN WLH 1. Product Name: Seamless Steel Tubing wire-line drill rods 2. Size Range: WLA,WLB,WLN,WLH Length:3m,3.06m 5.8m/6m, maximal 11.8m 3. Stable Quality with Comeptitive Price 4. Protective Atmosphere Heat Treatment, Surface is clean and ...
