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black steel tubes

ASTM A53 A106 S235jr Q235 Gr. B Galvanized Schedule 40 Black API5l Gr. B Sch40s Grade B Welded Steel Pipe Seamless Carbon Steel Pipe
for Construction ASTM A53/BS1387 Hot DIP Galvanized Round Steel Pipe / Gi Pipe Pre Galvanized Steel Pipe Tube
Hot Sale Q235 Q345 ASTM Carbon ERW Mild Iron Round Welded Steel Pipes No Processing/Galvanizing/Polishing
OCTG ERW and Seamless Steel Tube Tubing Oil, Casing&Drilling Pipe API 5CT J55, K55, N80 L80, T95, P110, Q125 for Oil Drilling, Well, Pumping and Transmission
Hastelloy C276/2.4819 (Alloy C276) Stainless Steel Coil Plate Bar Pipe Fitting Flange Square Tube Round Bar Hollow Section Rod Bar Wire Sheet
LSAW Water Pipe X52 16inch, LSAW API 5L Gr. B DN400 406.4mm ERW Steel Pipe
ASME B16.48/ASTM A694 F60 RF Carbon Stainless Steel Pipe Plate Alloy Socket Slip on Forged Spectacle Blind Wn Flat Threaded Welding Weld Neck Slip on Flange
GOST 33259 Stainless Steel 904 Duplex Steel F51 Welding Neck Flange

black steel tubes

ASTM A53 A106 S235jr Q235 Gr. B Galvanized Schedule 40 Black API5l Gr. B Sch40s Grade B Welded Steel Pipe Seamless Carbon Steel Pipe

for Construction ASTM A53/BS1387 Hot DIP Galvanized Round Steel Pipe / Gi Pipe Pre Galvanized Steel Pipe Tube

Hot Sale Q235 Q345 ASTM Carbon ERW Mild Iron Round Welded Steel Pipes No Processing/Galvanizing/Polishing

OCTG ERW and Seamless Steel Tube Tubing Oil, Casing&Drilling Pipe API 5CT J55, K55, N80 L80, T95, P110, Q125 for Oil Drilling, Well, Pumping and Transmission

Hastelloy C276/2.4819 (Alloy C276) Stainless Steel Coil Plate Bar Pipe Fitting Flange Square Tube Round Bar Hollow Section Rod Bar Wire Sheet

LSAW Water Pipe X52 16inch, LSAW API 5L Gr. B DN400 406.4mm ERW Steel Pipe

ASME B16.48/ASTM A694 F60 RF Carbon Stainless Steel Pipe Plate Alloy Socket Slip on Forged Spectacle Blind Wn Flat Threaded Welding Weld Neck Slip on Flange

GOST 33259 Stainless Steel 904 Duplex Steel F51 Welding Neck Flange

r hot rolled seamless pipe

ASTM A53 Grb Building Material ERW Ms Black Steel Pipes

High Quality ASTM a 53 API 5L JIS G 3454 En 10210 Straight Seam Pipe Longitudinal Welded Pipe

Color Anodized Aluminium Extrusion Round/Square/Oval Extruded Tube/Tubing/Pipe/Piping

Stainless Steel Elbow 90 Degree 304 Welded Stair Exhaust 2 Inch Elbow

Forged Flange with ANSI/Amse B16.5 B16.47 DIN En1092 En 1092 JIS BS as 2129 As2129 Stainless Steel Ss 304 316 Fittings 1

ASTM A179 A192 A210 A1 DIN17175 St35.8 St45.8 Carbon Steel Pipe Seamless Boiler Tube

China Factory Produces Seamless Steel Pipe 304h 321H 347H 310h 310S Stainless Steel Seamless Tube for Boiler Heat Exchange

Heavy Wall Thickness Hollow Bar Carbon Steel Seamless Pipe (H BAR) Per to DIN1629 St 52.0 St 37.0 St. 44.0 with The Yield Strength Above 355MPa

Gr. B boiler steel pipe manufacturer

Square Rectangular Welded Carbon Steel Pipe Tube ERW ASTM A53 API 5L Gr. B Sch40 Sch80

Alloy Steel with 42CrMo Free Cutting 42CrMo4 4140 Flat Block Round Bar Plastic Mold Steel Plate Metal Sheet Pipe

Three Layer Extruded Polypropylene Coated Pipeline for 8 Inch

Carbon Steel Longitudinal Submerged Arc Welded Dsaw LSAW X70 X52 X60 X42 Psl2 Steel Line Pipe

LSAW ERW API 5CT X52 X60 ASTM A106b/ API5l/API 5CT 8"-60" X52 X65 X70 X80 Black Carbon Ms Mild Welded Casing LSAW Carbon Steel Pipe

Black Annealed Hollow Section Weight of Ms Light Square Large Diameter Rectangular Steel Pipe

Stainless Steel Sanitary 90d Welded Elbow Pipe Fitting (JN-FT 4001)

API 5L Grade B, St52, St35, St42 X42, X56, X60, X65, X70 Psl1 Seamless Carbon Iron Steel Pipe for Oil Gas Transmission

black steel tubes

ASTM A53 A106 S235jr Q235 Gr. B Galvanized Schedule 40 Black API5l Gr. B Sch40s Grade B Welded Steel Pipe Seamless Carbon Steel Pipe

for Construction ASTM A53/BS1387 Hot DIP Galvanized Round Steel Pipe / Gi Pipe Pre Galvanized Steel Pipe Tube

Hot Sale Q235 Q345 ASTM Carbon ERW Mild Iron Round Welded Steel Pipes No Processing/Galvanizing/Polishing

OCTG ERW and Seamless Steel Tube Tubing Oil, Casing&Drilling Pipe API 5CT J55, K55, N80 L80, T95, P110, Q125 for Oil Drilling, Well, Pumping and Transmission

Hastelloy C276/2.4819 (Alloy C276) Stainless Steel Coil Plate Bar Pipe Fitting Flange Square Tube Round Bar Hollow Section Rod Bar Wire Sheet

LSAW Water Pipe X52 16inch, LSAW API 5L Gr. B DN400 406.4mm ERW Steel Pipe

ASME B16.48/ASTM A694 F60 RF Carbon Stainless Steel Pipe Plate Alloy Socket Slip on Forged Spectacle Blind Wn Flat Threaded Welding Weld Neck Slip on Flange

GOST 33259 Stainless Steel 904 Duplex Steel F51 Welding Neck Flange

r hot rolled seamless pipe

ASTM A53 Grb Building Material ERW Ms Black Steel Pipes

High Quality ASTM a 53 API 5L JIS G 3454 En 10210 Straight Seam Pipe Longitudinal Welded Pipe

Color Anodized Aluminium Extrusion Round/Square/Oval Extruded Tube/Tubing/Pipe/Piping

Stainless Steel Elbow 90 Degree 304 Welded Stair Exhaust 2 Inch Elbow

Forged Flange with ANSI/Amse B16.5 B16.47 DIN En1092 En 1092 JIS BS as 2129 As2129 Stainless Steel Ss 304 316 Fittings 1

ASTM A179 A192 A210 A1 DIN17175 St35.8 St45.8 Carbon Steel Pipe Seamless Boiler Tube

China Factory Produces Seamless Steel Pipe 304h 321H 347H 310h 310S Stainless Steel Seamless Tube for Boiler Heat Exchange

Heavy Wall Thickness Hollow Bar Carbon Steel Seamless Pipe (H BAR) Per to DIN1629 St 52.0 St 37.0 St. 44.0 with The Yield Strength Above 355MPa

Gr. B boiler steel pipe manufacturer

Square Rectangular Welded Carbon Steel Pipe Tube ERW ASTM A53 API 5L Gr. B Sch40 Sch80

Alloy Steel with 42CrMo Free Cutting 42CrMo4 4140 Flat Block Round Bar Plastic Mold Steel Plate Metal Sheet Pipe

Three Layer Extruded Polypropylene Coated Pipeline for 8 Inch

Carbon Steel Longitudinal Submerged Arc Welded Dsaw LSAW X70 X52 X60 X42 Psl2 Steel Line Pipe

LSAW ERW API 5CT X52 X60 ASTM A106b/ API5l/API 5CT 8&quot;-60&quot; X52 X65 X70 X80 Black Carbon Ms Mild Welded Casing LSAW Carbon Steel Pipe

Black Annealed Hollow Section Weight of Ms Light Square Large Diameter Rectangular Steel Pipe

Stainless Steel Sanitary 90d Welded Elbow Pipe Fitting (JN-FT 4001)

API 5L Grade B, St52, St35, St42 X42, X56, X60, X65, X70 Psl1 Seamless Carbon Iron Steel Pipe for Oil Gas Transmission

LSAW ERW API 5CT X52 X60 ASTM A106b/ API5l/API 5CT 8"-60" X52 X65 X70 X80 Black Carbon Ms Mild Welded Casing LSAW Carbon Steel Pipe