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- Custom Made Hot Dipped Galvanized Steel Pipes, GI Pipe / Tube For Petroleum, Power, Gas Metallurgy
- B X-grade Q195 Q235 Q345 Galvanized Steel Pipes, ERW Steel Tube, Prime Welded Seam GI Pipes
- Q235B Hot DIP Galvanized Steel Pipes, Plain End Galvanized Tube For Low Pressure Liquid Delivery
- Hot Dipped Galvanized Steel Pipes, ASTM A53, DIN2440/2444, BS1387-1985, JIS C8305 Zinc Coated Tube
- Zinc Coated Galvanized Steel Pipe, Hot Dipped Welded Galvanized Pipes For Metallurgy, Mineral, Energ
- Q235B / Q345B Hot Dipped Galvanized Steel Pipes Tubes For Water, Gas, Oil Transportation
- ERW, SAW API Steel Pipe, J55, K 55, N80 L80 API 5CT Casing Pipes, API 5B Seamless Tube
- ASTM A53, API 5L PSL1, PSL2 Circular Welded Pipes, API Steel Pipe, Oil / Gas Transportation Tube
- SCH60 Coating Pipe, ASTM A53 API Steel Pipes, Black Steel Tube Low / Middle Pressure Fluid Pipeline
- API Steel Pipe, Chemical Industry Gas Transportation Tubing, ASTM A53 ERW Steel Pipes For Oil Tubing
- ASTM A53 API 5L PSL1, PSL2 Steel Pipe, Seamless Carbon Steel ERW Pipes For Ship Construction, Water
- API 5L Steel Pipe, X60, X65 Welded Line Pipe, ERW, SAW, LSAW, SSAW Bare / Black Painted Tube Anti-co
- 1/2\" to 24\" OD API Steel Pipe, Carbon Steel Pipes, ERW Welded Tubing For Oil / Gas Industry
- Seamless API Steel Pipe With PE Coating, 3PE Coated Pipes, Liquid Oil Gas Petroleum Steel Tube
- ERW / LSAW / SSAW API 5L Steel Pipe, Oil / Gas Transmission Pipes, Water Transportation Tube
- High Frequency Welded Pipes, ASTM A53, ASTM A252 API Steel Pipe, Welded Tubes, Oil Pipeline
- PSL1, PSL2 API Steel Pipe, Round Steel Pipeline, ERW Welded Line Pipes With Square Cuts / Bevelled E
- Water, Gas, Oil Fluid Transmission Pipes, API Steel Pipe, ERW Pipeline With Black Painting, Plain /
- ERW welded steel pipes / oil pipe / longitudinally welded pipes and tubes / API pipes and tubes / fl
- Seamless steel pipe / ASTM steel pipe / low alloy steel pipe / oil pipe / gas pipe / water pipe With
- API pipe / casing pipe / tubing / casing / steel tube / API 5B
- Customized High Performance Seamless Steel Pipe, Thick Wall PipesFor Mechanical Application
- ASTM A106 / DIN1629 / DIN17175 Seamless Steel Pipes For Oil Pipe, Pipeline, Structure Tube
- Cold Drawn Seamless Steel Pipe, 1-1/2\'\' SCH 40 ASTM A106 Gr. B, 20# Seamless Tubes For Oil, Structur
- DIN1629, ST37, ST52 Seamless Steel Pipe, Fluid Conveying Tube, Seamless Tubing For Gas Cylinder
- 32.2 - 355.6mm OD IN1629 ST52 Seamless Carbon Steel Pipe Tube For Mechanical Uses Customized
- Customized Seamless Steel Pipe 32.2 * 6.2 - 355.6 * 55 mm, Hydraulic Pillar Service Tube
- Mild Steel Pipes, Carbon Steel Tube, Hot Rolled Seamless Steel Pipe For Structures, Liquid Transport
- STD, SCH40, SCH80 Steel Tubes, ASTM A53 GRB Seamless Steel Pipe For Oil, Gas, Pipeline
- Custom Seamless Steel Line Pipe, API 5L GRB Pipeline 2.375\" - 10.750\" OD, 5 - 12m Length
- ASTM A106 GRA, GRB, A53 API 5L A192 GB Seamless Steel Pipe For Vessels, Equipment
- 1/2 - 36 Seamless Steel Pipe, Oil / Sewage Transportation Carbon Steel Pipes ASTM A252, ASTM A50
- ASTM A333 GR6 / ASME SA333 Steel Seamless Tube Pipe For Petroleum, Natural Gas, Chemical Power
- Carbon Seamless Steel Pipe For Mechanical Application DIN1629, EN10305, EN10297-1
- DIN1629/ST37, ST52 Oiled / Black Painted Seamless Steel Tubing, Seamless Pipe For Structures
- Hot Rolled Seamless Steel Pipe, Carbon Steel Pipes For Pipelines, Vessels GB/T 8162 ASTM A, 53ASME S
- 108 * 25 DIN1629 / ST52 Seamless Carbon Steel Pipe, Seamless Steel Tubes, Mechanical Pipes
- ASTM A333 GR6 Seamless Steel Pipe, Mechanical Structures Steel Tube 57mm - 426mm OD
- ASTM A500, GB, EN Welded Hollow Section Tube, Rectangular Seamless Hollow Sections Pipes
- Q195, Q215, Q235 Steel Hollow Section Tube, RHS / SHS Structural Square Section Pipe
- Cold and Hot Finished Square Structural Hollow Section Tube, Rectangular Welded Steel Hollow Section
- Square Hollow Section Tube, Rectangular Steel Tube JIS G3444, L175, L555, GB/T 3091, ASTM 252
- Black Steel Hollow Section Tube, Galvanized Rectangular Mild Carbon Steel Hollow Sections Tubing
- Black / Galvanized Hollow Section Tube, Square Construction Steel Tube, Rectangular Furniture Steel
- Cold Formed Hollow Section Tube / Pipe, Q195, Q215, Q235 Structural Square Hollow Sections
- EN10025, GB, ASTM ERW Steel Hollow Section Tube, Q195-235 Rectangular Mild Steel Hollow Sections Pla
- Hot Rolled / ERW Steel Hollow Section Tube, Rectangular Black / Galvanized Square API Pipe
- SHS / RHS Galvanized Rectangular Hollow Section Tube, Square ERW Steel Hollow Sections
- Q345B Welded Steel Hollow Section Tube, ASTM, GB, DIN, JIS Square Hollow Sections For Construction,
- Rectangle Hollow Section Tube, Black Rectangular Steel Tubes, Hot Rolled Steel Sections 40 * 60
- Heavy Steel Hollow Section Tube, Q235, Q275, S355, ST37, ST52 Rectangular Hollow Sections Customized
- Welded Steel Square Hollow Section Tube, Q235B Q345B Rectangular Hollow Structural Steel Pipe
- SHS / RHS Thick Wall Hollow Section Pipe, Welded Black Square Hollow Section Tube For Structure
- High Strength Welded Hollow Section Tube, Q215, Q235, Q345 ERW Steel Hollow Sections 200 * 200 mm
- Rectangular Steel Hollow Section Tube, ERW Thin Wall Square Construction Welded Steel Tubes Black /
- 200 * 200 High Strength Welded Tube, Q215, Q235, Q345 Steel Hollow Section Pipe ASTM, GB, DIN, JIS
- Customized Thick Wall Square Hollow Section, 400 * 400 Large Diameter Hollow Steel Tube For Building
- Rectangular Hollow Section Structure Pipe, Square Hollow Sections, Black Square Welded Tubes
- Heavy Steel Hollow Section, Rectangular ERW Welded Hollow Sections ASTM 252, GB/T 3091, JIS G3444, L
- Hot Rolled Steel Hollow Section, Galvanized Black Welded Rectangular Steel Tubes Q235B, Q345B
- ASTM A500 Q345B Square Steel Hollow Section, Rectangular Structure Steel Tube ASTM, GB, DIN, JIS
- Q215, Q235, Q345 Steel Hollow Section Tube, Rectangular Steel Tubes For Construction Structure, Furn
- RHS / SHS Steel Hollow Section, Cold and Hot Finished Structural Hollow Sections En10210, En10219 St
- Q195, Q215, Q235 Steel Rectangular Hollow Section, Square Structural Hollow Tube 0.15 - 3.0mm Thickn
- Square ERW Steel Hollow Section, Hot Rolled / Cold Formed Galvanized Rectangular Hollow Sections
- ASTM A500, GB, EN Square Steel Hollow Section, Black / Galvanized Rectangular Welded Steel Sections
- Galvanized Rectangular Black Steel Hollow Section, Q345B, S355, ST37, ST52 Mild Carbon Steel Hollow
- Rectangular Steel Hollow Section Structure Tube, Square ERW Welded Tubing ASTM, GB, DIN, JIS
- EN10025, GB, ASTM Heavy Steel Hollow Section, Rectangular Hollow Sections 16 * 16mm - 250 * 250mm
- Rectangular Cold Formed Hollow Sections, Structural Square Steel Hollow Section RHS, SHS, GB /T 6728
- ERW Carbon Steel Pipe, Seamless Weld Tubing, Q195, Q235, Q215, Q345 Welded Pipes GB/T3091, ASTM A53,
- API 5L, API 5CT ERW Steel Pipe, 1/2 - 24 inch Welded Black Steel Pipe For Buildings, Bridges.
- Custom Made 6 - 24m Length ERW Steel Pipes, Welded Round Pipes For Steam, Water, Gas, Air Line
- 2.5 mm - 16 mm Thickness ERW Steel Pipe, ASTM A53, A106, DIN1626, 2448 Welded Steel Tube For Structu
- GR. B, X42 ERW Steel Pipe, API5L / ANSI / ASTM A53 Pipes, Welded Steel Tube For Fence / Piling
- Hot Galvanized ERW Steel Pipe, Q235, Q345B, S355, ST52, Q195, Q345 Carbon Steel Welded Pipes
- Custom S235JR ERW Welded Pipe, Weld Carbon Steel Pipes API 5L PSL1 BS 1387, DIN1626, GSOT-535
- ST37, ST33, S355, GB/T 3091, ASTM, API 5L PSL1 ERW Steel Pipe Tube, Circular Welded Pipes
- ASTM A53, A106, DIN1626, 2448, JIS, BS Welded ERW Steel Pipe, Structural Black Painting Steel Pipes
- Structure Welded Round Pipes, ERW Steel Pipe, Piling / Fence Pipes 60.3 mm - 273mm OD
- ASTM A53, ASTM A252, API 5L ERW Welded Pipe, High Frequency Carbon Steel Pipes 1m - 14m Length
- Round ERW Steel Tube, Heavy Wall Circular Steel Pipes, Q345B, S355 Welded Piling Pipes
- DIN, EN, ASTM, API ERW Steel Pipe,Welded Carbon Steel Tube With Varnished, 3PE, 3PP, FBE, Galvanized
- S235 S275 S355 Q235 Q345 Round Alloy Steel Pipe, ERW Longitudinally Welded Steel Pipe For Fluid Cond
- Q235, Q345B, S355, ST52 Welded Steel Pipes, Welding Steel Pipe, ERW Round Pipe ASTM, API 5L PSL1
- ASTM A53 / API 5L Welded Steel Pipes, Weld Carbon Steel Pipe ERW / LSAW / SAW / SSAW Welding Steel T
- Welded Steel Pipes, Q235, Q345B, S355, ST52, Q195 - Q345 Hot Galvanized / Black Paint / Transparen
- ASTM A53 ERW Welded Steel Pipes, S235JR Pipe, Welding Steel Tube 5.8M, 6M, 11.8M, 12M Customized
- BS 1387, DIN 1626, ASTM ERW Welded Pipes, Carbon Steel Pipe, 88.9 - 400MM OD For Oil, Gas, Water Tra
- Structural Welded Steel Pipes, Piling Pipe, Welding Round Tubing For Liquid / Gassy Transportation
- Round Seamless Welded Steel Pipes / Tubes, API 5L Pipe, ERW Carbon Steel Tube Customized
- Carbon Steel Beveled Ends Pipe, Q195, Q235, Q215, Q345 Welded Steel Pipes BS 1387, GB/T 9711.1-1997
- ASTM A53, A106, DIN1626, 2448, JIS, BS Standard Welded Steel Pipes, ERW Black Steel Pipe Tube
- Q345B, S355 Welded Steel Tubes / Pipes, Round Heavy Wall Pipe With Beveled Ends / Plain Ends
- ASTM A53, ASTM A252 High Frequency Welded Steel Tubing, Oil Pipeline / Gas Pipes, ERW Carbon Steel P
- Black Round Welded Steel Pipes For Structure, Q345B, S355 Circular Steel Pipe With Internal Beam Rem
- EN10217 Steel Tube, LSAW / DSAW Large Diameter Welded Steel Pipes, Low Pressure Liquid Transportatio
- ERW Welding Steel Pipe, Longitudinally Welded Steel Pipes, DIN, EN, ASTM, API Pipe Tube With Square
- Low Alloy Steel Pipe, ERW Welded Steel Pipes With MTC EN 10204 / 3.1, ASTM A53 For Piling, Carpentry
- Q235B, Q345B, S235, S355, ST37, ST52 Welded ERW Steel Pipes, Structural Steel Pipe ASTM A53, A106, D