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23521. Q235A Hot Rolled Welded Carbon Steel Tube 6m Length Black Painting Structure 
[Jun 08, 2026]
[Jun 08, 2026] Product Description Product Name Welded Carbon Steel Pipes/Tubes Standard ASTM EN DIN GB NF ROCT ISO JIS IS KS Material Q195,Q215,Q235,Q345,ASTM1010,ASTM1020,ASTM1045 ,A36, 1 6Mn, Grade B ,Grade C,Grade D ...
23522. CE Certified P235tr1 Welded Carbon Steel Pipe for Chemical Industrial Fluid Transport [Jun 08, 2026]
[Jun 08, 2026] Product Description Product Name Welded Carbon Steel Pipes/Tubes Standard ASTM EN DIN GB NF ROCT ISO JIS IS KS Material Q195,Q215,Q235,Q345,ASTM1010,ASTM1020,ASTM1045 ,A36, 1 6Mn, Grade B ,Grade C,Grade D ...
23523. 45# Hot Rolled Welded Carbon Steel Tube High Hardness Mechanical Parts Processing [Jun 08, 2026]
[Jun 08, 2026] Product Description Product Name Welded Carbon Steel Pipes/Tubes Standard ASTM EN DIN GB NF ROCT ISO JIS IS KS Material Q195,Q215,Q235,Q345,ASTM1010,ASTM1020,ASTM1045 ,A36, 1 6Mn, Grade B ,Grade C,Grade D ...
23524. P235tr1 Welded Carbon Steel Pipe En10217 Pressure Purpose Industrial Piping System [Jun 08, 2026]
[Jun 08, 2026] Product Description Product Name Welded Carbon Steel Pipes/Tubes Standard ASTM EN DIN GB NF ROCT ISO JIS IS KS Material Q195,Q215,Q235,Q345,ASTM1010,ASTM1020,ASTM1045 ,A36, 1 6Mn, Grade B ,Grade C,Grade D ...
23525. SGS BV Certified St52-3 Welded Carbon Steel Pipe for Mechanical Engineering Structure [Jun 08, 2026]
[Jun 08, 2026] Product Description Product Name Welded Carbon Steel Pipes/Tubes Standard ASTM EN DIN GB NF ROCT ISO JIS IS KS Material Q195,Q215,Q235,Q345,ASTM1010,ASTM1020,ASTM1045 ,A36, 1 6Mn, Grade B ,Grade C,Grade D ...
23526. S355jrh LSAW Welded Carbon Steel Pipe Structural Hollow Section Construction Project [Jun 08, 2026]
[Jun 08, 2026] Product Description Product Name Welded Carbon Steel Pipes/Tubes Standard ASTM EN DIN GB NF ROCT ISO JIS IS KS Material Q195,Q215,Q235,Q345,ASTM1010,ASTM1020,ASTM1045 ,A36, 1 6Mn, Grade B ,Grade C,Grade D ...
23527. ASTM A500 Grade C Welded Steel Round Pipe for Building Mechanical Use [Jun 08, 2026]
[Jun 08, 2026] Product Description Product Name Welded Carbon Steel Pipes/Tubes Standard ASTM EN DIN GB NF ROCT ISO JIS IS KS Material Q195,Q215,Q235,Q345,ASTM1010,ASTM1020,ASTM1045 ,A36, 1 6Mn, Grade B ,Grade C,Grade D ...
23528. Q235 Mild Carbon Steel Welded Pipe 20mm Wall Thickness Building Material [Jun 08, 2026]
[Jun 08, 2026] Product Description Product Name Welded Carbon Steel Pipes/Tubes Standard ASTM EN DIN GB NF ROCT ISO JIS IS KS Material Q195,Q215,Q235,Q345,ASTM1010,ASTM1020,ASTM1045 ,A36, 1 6Mn, Grade B ,Grade C,Grade D ...
23529. Black Painted Welded Carbon Steel Round Pipe Anti Rust for Industrial Use [Jun 08, 2026]
[Jun 08, 2026] Product Description Product Name Welded Carbon Steel Pipes/Tubes Standard ASTM EN DIN GB NF ROCT ISO JIS IS KS Material Q195,Q215,Q235,Q345,ASTM1010,ASTM1020,ASTM1045 ,A36, 1 6Mn, Grade B ,Grade C,Grade D ...
23530. Q345D Impact Resistant Welded Carbon Steel Pipe for Heavy Duty Infrastructure [Jun 08, 2026]
[Jun 08, 2026] Product Description Product Name Welded Carbon Steel Pipes/Tubes Standard ASTM EN DIN GB NF ROCT ISO JIS IS KS Material Q195,Q215,Q235,Q345,ASTM1010,ASTM1020,ASTM1045 ,A36, 1 6Mn, Grade B ,Grade C,Grade D ...
23531. Hot Dipped Galvanized Welded Carbon Steel Pipe for Outdoor Building Structure [Jun 08, 2026]
[Jun 08, 2026] Product Description Product Name Welded Carbon Steel Pipes/Tubes Standard ASTM EN DIN GB NF ROCT ISO JIS IS KS Material Q195,Q215,Q235,Q345,ASTM1010,ASTM1020,ASTM1045 ,A36, 1 6Mn, Grade B ,Grade C,Grade D ...
23532. ASTM A53 Black Welded Round Pipe Standard Size for Civil Pipeline Engineering [Jun 08, 2026]
[Jun 08, 2026] Product Description Product Name Welded Carbon Steel Pipes/Tubes Standard ASTM EN DIN GB NF ROCT ISO JIS IS KS Material Q195,Q215,Q235,Q345,ASTM1010,ASTM1020,ASTM1045 ,A36, 1 6Mn, Grade B ,Grade C,Grade D ...
23533. 16mn Hot Rolled Welded Carbon Steel Pipe Custom Size for Industrial Structure [Jun 08, 2026]
[Jun 08, 2026] Product Description Product Name Welded Carbon Steel Pipes/Tubes Standard ASTM EN DIN GB NF ROCT ISO JIS IS KS Material Q195,Q215,Q235,Q345,ASTM1010,ASTM1020,ASTM1045 ,A36, 1 6Mn, Grade B ,Grade C,Grade D ...
23534. Q345c Low Temperature Resistant Welded Steel Tube for Cold Region Construction [Jun 08, 2026]
[Jun 08, 2026] Product Description Product Name Welded Carbon Steel Pipes/Tubes Standard ASTM EN DIN GB NF ROCT ISO JIS IS KS Material Q195,Q215,Q235,Q345,ASTM1010,ASTM1020,ASTM1045 ,A36, 1 6Mn, Grade B ,Grade C,Grade D ...
23535. S235jr Industrial Welded Round Carbon Steel Pipe for Mechanical Fabrication [Jun 08, 2026]
[Jun 08, 2026] Product Description Product Name Welded Carbon Steel Pipes/Tubes Standard ASTM EN DIN GB NF ROCT ISO JIS IS KS Material Q195,Q215,Q235,Q345,ASTM1010,ASTM1020,ASTM1045 ,A36, 1 6Mn, Grade B ,Grade C,Grade D ...
