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2431. ASTM A53 Grade B Q195 Q235 Q345 Materia ERW Black Steel Pipe Welded 24 Inch Carbon Steel Pipe with ... 
[Jan 07, 2026]
[Jan 07, 2026] Astm A53 Grade B Q195 Q235 Q345 Materia Erw Black Steel Pipe Welded 24 Inch Carbon Steel Pipe with Certification Product Description Products Carbon steel pipe/tube Round tube Square Tube Rectangular ...
2432. High Quality 10# 20# 35# 45# 16mn 27simn 40cr ASTM A106 A36 A53 A192 Carbon Steel Round Pipe [Jan 07, 2026]
[Jan 07, 2026] High Quality 10# 20# 35# 45# 16Mn 27SiMn 40Cr ASTM A106 A36 A53 A192 Carbon Steel Round Pipe Product Description Products Carbon steel pipe/tube Round tube Square Tube Rectangular ...
2433. ASTM A53 BS1387-1985 Black Carbon Steel Pipe DN200 Sch80 High Quality 8'12'inch Seamless St52 ... [Jan 07, 2026]
[Jan 07, 2026] Astm A53 BS1387-1985 Black Carbon Steel Pipe DN200 SCH80 High Quality 8'12'inch Seamless ST52 Carbon Steel Pipe for The Building Industry Product Description Products Carbon steel pipe/tube Round tube Square ...
2434. Black Steel Pipe Manufacturers Selling Cheap Price 10mm-70mm A36 A53 Carbon Steel Pipe for Building [Jan 07, 2026]
[Jan 07, 2026] Black Steel Pipe Manufacturers Selling Cheap Price 10mm-70mm A36 A53 Carbon Steel Pipe For Building Product Description Products Carbon steel pipe/tube Round tube Square Tube Rectangular ...
2435. En10210 ERW ASTM Gr. B Carbon Black Welded 0.8-2.5mm Thickness Carbon Steel Pipe for Building ... [Jan 07, 2026]
[Jan 07, 2026] EN10210 ERW ASTM Gr.B Carbon Black Welded 0.8-2.5mm Thickness Carbon Steel Pipe for Building Structure Product Description Products Carbon steel pipe/tube Round tube Square Tube Rectangular ...
2436. ASTM A36 A105 Grade B Q235B S235jr Carbon Steel Seamless Round and Square Pipe St37 St52 Customized ... [Jan 04, 2026]
[Jan 04, 2026] ASTM A36 A105 Grade B Q235B S235JR Carbon Steel Seamless Round and Square Pipe ST37 ST52 Customized Size S355JR Manufacturer Selling Alloy Steel Pipes Product Description Precision seamless steel pipe is a ...
2437. 12m Hot Rolled Seamless 20# Q345b ASTM A106b En10210 Black Surface Carbon Steel Pipe [Jan 04, 2026]
[Jan 04, 2026] Product Description Product Parameters Carbon steel seamless steel pipes are made of one piece of metal and have no seams on the surface. According to the production method, seamless pipe is divided into heat ...
2438. Black Structure Gas Mild Carbon Steel Metal Square Rectangle Tube Pipe [Dec 30, 2025]
[Dec 30, 2025] Product Description Product Parameters Products Carbon steel pipe/tube Round tube Square Tube Rectangular Tube Thickness 0.8-2.5mm 0.1-35mm 0.6-25mm Outer ...
2439. S45c Hot Rolled Seamless Carbone Steel Tube Pipe Sch 40 Black Carbon Seamless Steel Pipe [Dec 30, 2025]
[Dec 30, 2025] Product Description Product Parameters Carbon steel seamless steel pipes are made of one piece of metal and have no seams on the surface. According to the production method, seamless pipe is divided into heat ...
2440. Q345 Round Steel Tube Pipe Carbon Steel Galvanized Steel Round Square Tube Pipe Spiral Welded Pipe [Dec 30, 2025]
[Dec 30, 2025] Product Description Product Parameters Product Name Galvanized Spiral Steel Pipe Technique Hot /cold Rolled Material Galvanization Usage Building structures (scaffolding, support frames, roof trusses), ...
2441. ASTM A53 A106 Sch 40s 3/8 Inch 1/2 Inch 3/4 Inch 1 Inch Carbon Steel Seamless Pipe [Dec 10, 2025]
[Dec 10, 2025] Product Description Specification Product name Carbon steel pipe Material GB: Q195, Q215, Q235A, Q235B, Q235C, Q235D, Q255A, 255B, Q275,Q295A,Q295B, Q345B, Q345C, Q345D, Q345E, Q390A, Q390B, Q390C,Q390D,Q390E, Q420, ...
2442. Premium Ss400 Black Hot Rolled Carbon Steel Seamless Pipe [Dec 10, 2025]
[Dec 10, 2025] Product Description Specification item value Place of Origin China Jiangsu Application Other, Mining industry, automobile manufacturing industry, electronics industry, aerospace industry Alloy Or Not Is ...
2443. ASTM A106 Ms Seamless Steel Pipe Manufacturers Carbon Steel Tube Hot Rolled Round Black Iron Pipe ... [Dec 03, 2025]
[Dec 03, 2025] Product Description Product Name Seamless carbon steel pipe/welded pipe/alloy tube/boiler tube Material 10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345, Q195, Q215, St37, St42, St37-2, St35.4, St52.4, ST35 Wall ...
2444. Hot Rolled ASTM A106 Gr. B Q235 Ss400 S235jr En10305-3 E235 Precision Tube ERW Round Seamless ... [Dec 03, 2025]
[Dec 03, 2025] Product Description Product Name Seamless carbon steel pipe/welded pipe/alloy tube/boiler tube Material 10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345, Q195, Q215, St37, St42, St37-2, St35.4, St52.4, ST35 Wall ...
2445. Ms Seamless Steel Pipe Manufacturers Carbon Steel Tube Hot Rolled Round Black Iron Pipe Price [Dec 03, 2025]
[Dec 03, 2025] Product Description Product Name Seamless carbon steel pipe/welded pipe/alloy tube/boiler tube Material 10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345, Q195, Q215, St37, St42, St37-2, St35.4, St52.4, ST35 Wall ...
