Jiangsu Profile
Product List
150286. ASTM Standard Carbon Steel Round Structural Bars, Q235/Q345/Ss400 Grade, Cold-Drawn and Polished 
[Sep 21, 2026]
[Sep 21, 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
150287. Q235 Q235B 20 #1020 St37 Carbon Steel Round Bars 40mm 50mm [Sep 21, 2026]
[Sep 21, 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
150288. AISI 4140 ASTM A369 Grade High-Strength Carbon Steel Round Bar [Sep 21, 2026]
[Sep 21, 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
150289. Factory Direct Sales of High-Quality Hot-Rolled Carbon Steel Round Bars, 20mm Diameter [Sep 21, 2026]
[Sep 21, 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
150290. High-Quality Steel Carbon Bars, 25mm and 65mm Round Carbon Steel Bars [Sep 21, 2026]
[Sep 21, 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
150291. Hot-Rolled ASTM A36 Q195 Q215 Carbon Steel Round Bars [Sep 21, 2026]
[Sep 21, 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
150292. High-Precision Carbon Steel Bars, 50mm, 60mm, 70mm, 1045 Carbon Steel Round Bars [Sep 21, 2026]
[Sep 21, 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
150293. Premium Q235B Hot Rolled Carbon Steel Coils From China [Sep 21, 2026]
[Sep 21, 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
150294. Premium Quality A283 S235jr Carbon Steel Coil for Sale [Sep 21, 2026]
[Sep 21, 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
150295. High Strength ASTM A53 Carbon Steel Coil for Building [Sep 21, 2026]
[Sep 21, 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
150296. ASTM A36 Hot-Rolled Carbon Steel Plate, S275jr Low-Carbon Steel Plate [Sep 21, 2026]
[Sep 21, 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
150297. Chinese Factories Wholesale Low-Priced Cold-Rolled Carbon Steel Sheets for Construction [Sep 21, 2026]
[Sep 21, 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
150298. Best-Selling, Best-Quality, and Cheaper Carbon Steel Plates [Sep 21, 2026]
[Sep 21, 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
150299. Heavy Duty 2-Axis CNC Lathe Center for Professional Precision Metalworking [Oct 14, 2026]
[Oct 14, 2026] Specification Advantages 1.It adopts hardened guideways to achieve robust heavy cutting performance. 2.Optimized unit structures minimize thermal deformation to the maximum extent. 3.Meanwhile, the mechanical structure ...
150300. 2 Axis CNC Lathe Machine for Rapid Metal Cutting and Precision Fabrication [Oct 14, 2026]
[Oct 14, 2026] Specification Advantages 1.It adopts hardened guideways to achieve robust heavy cutting performance. 2.Optimized unit structures minimize thermal deformation to the maximum extent. 3.Meanwhile, the mechanical structure ...
