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3181. ASTM 304, 316, 316L, 202 Stainless Steel Seamless Square Tubes, Hot-Rolled and Cold-Rolled Seamless ... 
[Jan 21, 2026]
[Jan 21, 2026] Product introduction Stainless steel square tube Stainless steel square tubes are hollow long strips of steel. Due to their square cross-section, they are called square tubes. They are widely used as pipelines for ...
Company: Jiangsu Rongyi Metal Co., Ltd
3182. High-Quality Custom-Made 201, 304, 304L, 316, 316L, 410, and 430 Stainless Steel Square Tube Prices. [Jan 21, 2026]
[Jan 21, 2026] Product introduction Stainless steel square tube Stainless steel square tubes are hollow long strips of steel. Due to their square cross-section, they are called square tubes. They are widely used as pipelines for ...
Company: Jiangsu Rongyi Metal Co., Ltd
3183. Wholesale 304, 316L, 410, and 420 Stainless Steel Round Pipes, High-Quality Seamless Stainless ... [Jan 19, 2026]
[Jan 19, 2026] Product introduction Stainless steel pipe is a hollow steel pipe that is not easy to rust. Stainless steel pipe is a kind of hollow long cylindrical steel. Its scope of application is used as a pipeline for conveying ...
Company: Jiangsu Rongyi Metal Co., Ltd
3184. ASTM 201 202 304 310 316L 409L Round Stainless Steel Pipes Industrial Polished Tubes [Jan 19, 2026]
[Jan 19, 2026] Product introduction Stainless steel pipe is a hollow steel pipe that is not easy to rust. Stainless steel pipe is a kind of hollow long cylindrical steel. Its scope of application is used as a pipeline for conveying ...
Company: Jiangsu Rongyi Metal Co., Ltd
3185. 1/2 Inch Stainless Steel Pipe, Decorative Polished 201 Welded Stainless Steel Decorative Tube ... [Jan 19, 2026]
[Jan 19, 2026] Product introduction Stainless steel pipe is a hollow steel pipe that is not easy to rust. Stainless steel pipe is a kind of hollow long cylindrical steel. Its scope of application is used as a pipeline for conveying ...
Company: Jiangsu Rongyi Metal Co., Ltd
3186. Best Quality at a Discounted Price on 201, 304, and 304L Stainless Steel Seamless Round Tubes ... [Jan 19, 2026]
[Jan 19, 2026] Product introduction Stainless steel pipe is a hollow steel pipe that is not easy to rust. Stainless steel pipe is a kind of hollow long cylindrical steel. Its scope of application is used as a pipeline for conveying ...
Company: Jiangsu Rongyi Metal Co., Ltd
3187. Discover ASTM A572 Gr. 50 Steel Tube Trusted by Global Engineers & Contractors Hot Rolled Round Ms ... [Jan 16, 2026]
[Jan 16, 2026] Product Description A572 Gr.50 steel pipe is a high-strength low-alloy (HSLA) columbium-vanadium structural steel pipe compliant with the ASTM A572/A572M standard. The designation "50" denotes a minimum yield strength ...
3188. ASTM A192 Round Shape Seamless A53 Hot Rolled 20g Carbon Steel Tubes for Boiler DN100 Sch80 Smls ... [Jan 07, 2026]
[Jan 07, 2026] ASTM A192 Round Shape Seamless Carbon Steel Tubes for Boiler Carbon steel pipe, a common metal material, is widely used in industry, construction and other fields. It is made of high-quality carbon steel and has the ...
3189. AISI A333 Gr. 6 High Strength GB3087/5310 20g Hight Pressure Boiler Carbon Steel Tube ASTM Q235 ... [Jan 07, 2026]
[Jan 07, 2026] AISI A333 Gr.6 High Strength GB3087/5310 20G Hight Pressure Boiler Carbon Steel Tube ASTM Q235 Q345 S235jr S355 Black Round Carbon steel pipe, a common metal material, is widely used in industry, construction and other ...
3190. ASTM 519 1045 Carbon Steel Seamless Pipes /Seamless Carbon Steel Tubes for Mechanical Structural ... [Jan 07, 2026]
[Jan 07, 2026] ASTM 519 1045 Carbon Steel Seamless Pipes /Seamless Carbon Steel Tubes For Mechanical Structural Purpose Carbon steel pipe, a common metal material, is widely used in industry, construction and other fields. It is ...
3191. A106 Hollow Carbon Steel Pipe Tube for Oil and Gas Black Round Iron Metal Steel Pipe [Jan 07, 2026]
[Jan 07, 2026] A106 Hollow Carbon Steel Pipe Tube for Oil and Gas Black Round Iron Metal Steel Pipe Carbon steel pipe, a common metal material, is widely used in industry, construction and other fields. It is made of high-quality ...
3192. High Strength and Hardness Marine Tensile Strength Round 1.0425 SA179 Carbon Steel Tube [Jan 07, 2026]
[Jan 07, 2026] High Strength and Hardness Marine Tensile Strength Round 1.0425 SA179 Carbon Steel Tube Carbon steel pipe, a common metal material, is widely used in industry, construction and other fields. It is made of ...
3193. Q355D Black Hollow Section Carbon Steel Tube Boiler Steel Tube for High Pressure [Jan 07, 2026]
[Jan 07, 2026] Q355D Black Hollow Section Carbon Steel Tube Boiler Steel Tube for High Pressure Carbon steel pipe, a common metal material, is widely used in industry, construction and other fields. It is made of high-quality ...
3194. Hot Rolled St52 C1045 Metal Tube DN150 Sch40 Smls Cold Drawn Seamless Carbon Steel Precision Honed ... [Jan 07, 2026]
[Jan 07, 2026] ST52 C1045 Cold Drawn Seamless Carbon Steel Precision Honed Tube for Hydraulic Cylinder Barrel Carbon steel pipe, a common metal material, is widely used in industry, construction and other fields. It is made of ...
3195. Sch40 Sch20 Black ASTM a 53 ERW Welded Carbon Steel Tubes Size 1/2 Inch Q235 [Jan 07, 2026]
[Jan 07, 2026] Sch40 Sch20 Black ASTM A 53 ERW Welded Carbon Steel Tubes Size 1/2 Inch Q235 Carbon steel pipe, a common metal material, is widely used in industry, construction and other fields. It is made of high-quality carbon ...
