Jiangsu Profile
Product List
151276. ASTM Standard Carbon Steel Round Structural Bars, Q235/Q345/Ss400 Grade, Cold-Drawn and Polished 
[Aug 10, 2026]
[Aug 10, 2026] Product introduction Round steel belongs to carbon structural steel for construction and machinery, while square steel belongs to carbon structural steel for machinery. Both of them are simple section steel, and their ...
Company: Jiangsu Rongyi Metal Co., Ltd
151277. Q235 Q235B 20 #1020 St37 Carbon Steel Round Bars 40mm 50mm [Aug 10, 2026]
[Aug 10, 2026] Product introduction Round steel belongs to carbon structural steel for construction and machinery, while square steel belongs to carbon structural steel for machinery. Both of them are simple section steel, and their ...
Company: Jiangsu Rongyi Metal Co., Ltd
151278. AISI 4140 ASTM A369 Grade High-Strength Carbon Steel Round Bar [Aug 10, 2026]
[Aug 10, 2026] Product introduction Round steel belongs to carbon structural steel for construction and machinery, while square steel belongs to carbon structural steel for machinery. Both of them are simple section steel, and their ...
Company: Jiangsu Rongyi Metal Co., Ltd
151279. Factory Direct Sales of High-Quality Hot-Rolled Carbon Steel Round Bars, 20mm Diameter [Aug 10, 2026]
[Aug 10, 2026] Product introduction Round steel belongs to carbon structural steel for construction and machinery, while square steel belongs to carbon structural steel for machinery. Both of them are simple section steel, and their ...
Company: Jiangsu Rongyi Metal Co., Ltd
151280. High-Quality Steel Carbon Bars, 25mm and 65mm Round Carbon Steel Bars [Aug 10, 2026]
[Aug 10, 2026] Product introduction Round steel belongs to carbon structural steel for construction and machinery, while square steel belongs to carbon structural steel for machinery. Both of them are simple section steel, and their ...
Company: Jiangsu Rongyi Metal Co., Ltd
151281. Hot-Rolled ASTM A36 Q195 Q215 Carbon Steel Round Bars [Aug 10, 2026]
[Aug 10, 2026] Product introduction Round steel belongs to carbon structural steel for construction and machinery, while square steel belongs to carbon structural steel for machinery. Both of them are simple section steel, and their ...
Company: Jiangsu Rongyi Metal Co., Ltd
151282. High-Precision Carbon Steel Bars, 50mm, 60mm, 70mm, 1045 Carbon Steel Round Bars [Aug 10, 2026]
[Aug 10, 2026] Product introduction Round steel belongs to carbon structural steel for construction and machinery, while square steel belongs to carbon structural steel for machinery. Both of them are simple section steel, and their ...
Company: Jiangsu Rongyi Metal Co., Ltd
151283. Premium Quality A283 S235jr Carbon Steel Coil for Sale [Aug 10, 2026]
[Aug 10, 2026] Product introduction Carbon steel coil is a rolled steel made of carbon steel by hot rolling or cold rolling process, which is widely used in construction, machinery manufacturing, automobile and other industries. ...
Company: Jiangsu Rongyi Metal Co., Ltd
151284. High Strength ASTM A53 Carbon Steel Coil for Building [Aug 10, 2026]
[Aug 10, 2026] Product introduction Carbon steel coil is a rolled steel made of carbon steel by hot rolling or cold rolling process, which is widely used in construction, machinery manufacturing, automobile and other industries. ...
Company: Jiangsu Rongyi Metal Co., Ltd
151285. ASTM A36 Hot-Rolled Carbon Steel Plate, S275jr Low-Carbon Steel Plate [Aug 10, 2026]
[Aug 10, 2026] Product introduction Carbon steel plate is an alloy material composed of carbon and iron elements, with a carbon content between 0.2% and 2.11%. It is a basic iron-carbon alloy, with no alloying elements added during ...
Company: Jiangsu Rongyi Metal Co., Ltd
151286. Chinese Factories Wholesale Low-Priced Cold-Rolled Carbon Steel Sheets for Construction [Aug 10, 2026]
[Aug 10, 2026] Product introduction Carbon steel plate is an alloy material composed of carbon and iron elements, with a carbon content between 0.2% and 2.11%. It is a basic iron-carbon alloy, with no alloying elements added during ...
Company: Jiangsu Rongyi Metal Co., Ltd
151287. Best-Selling, Best-Quality, and Cheaper Carbon Steel Plates [Aug 10, 2026]
[Aug 10, 2026] Product introduction Carbon steel plate is an alloy material composed of carbon and iron elements, with a carbon content between 0.2% and 2.11%. It is a basic iron-carbon alloy, with no alloying elements added during ...
Company: Jiangsu Rongyi Metal Co., Ltd
151288. Q235 Q345 S450 Carbon Steel 10/40/60mm Steel Round Bar [Aug 10, 2026]
[Aug 10, 2026] Product introduction Round steel belongs to carbon structural steel for construction and machinery, while square steel belongs to carbon structural steel for machinery. Both of them are simple section steel, and their ...
Company: Jiangsu Rongyi Metal Co., Ltd
151289. Premium Q235B Hot Rolled Carbon Steel Coils From China [Aug 10, 2026]
[Aug 10, 2026] Product introduction Carbon steel coil is a rolled steel made of carbon steel by hot rolling or cold rolling process, which is widely used in construction, machinery manufacturing, automobile and other industries. ...
Company: Jiangsu Rongyi Metal Co., Ltd
151290. China Factory Galvanized Iron Sheet Gi Roofing Corrugated Zinc Roof Sheet [Aug 10, 2026]
[Aug 10, 2026] Product introduction Color-coated steel sheet is a lightweight building material widely used in the construction industry. It is mainly formed by rolling and bending colored coated steel plates. It has multiple ...
Company: Jiangsu Rongyi Metal Co., Ltd
