Jiangsu Profile
Product List
811. High-Quality Q235B Carbon Steel Round Bar, 20mm Diameter. 
[Feb 02, 2026]
[Feb 02, 2026] Product introduction Carbon steel round bar is a solid round steel made of carbon steel. Its specifications are expressed by diameter and are divided into three categories according to the processing method: hot ...
Company: Jiangsu Rongyi Metal Co., Ltd
812. Hot-Rolled Carbon Steel Round Bars for Building Construction [Feb 02, 2026]
[Feb 02, 2026] Product introduction Carbon steel round bar is a solid round steel made of carbon steel. Its specifications are expressed by diameter and are divided into three categories according to the processing method: hot ...
Company: Jiangsu Rongyi Metal Co., Ltd
813. Factory Direct Sales of High-Quality Hot-Rolled Carbon Steel Round Bars, 20mm Diameter [Feb 02, 2026]
[Feb 02, 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
814. High-Precision Carbon Steel Bars, 50mm, 60mm, 70mm, 1045 Carbon Steel Round Bars [Feb 02, 2026]
[Feb 02, 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
815. Hot-Rolled ASTM A36 Q195 Q215 Carbon Steel Round Bars [Feb 02, 2026]
[Feb 02, 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
816. Hot-Selling Carbon Structural Steel 1080 Round Bars From Chinese Factory Suppliers [Feb 02, 2026]
[Feb 02, 2026] Product introduction Carbon steel round bar is a solid round steel made of carbon steel. Its specifications are expressed by diameter and are divided into three categories according to the processing method: hot ...
Company: Jiangsu Rongyi Metal Co., Ltd
817. High-Quality Steel Carbon Bars, 25mm and 65mm Round Carbon Steel Bars [Feb 02, 2026]
[Feb 02, 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
818. Factory Wholesale of High-Quality 6mm Carbon Steel Round Bars [Feb 02, 2026]
[Feb 02, 2026] Product introduction Carbon steel round bar is a solid round steel made of carbon steel. Its specifications are expressed by diameter and are divided into three categories according to the processing method: hot ...
Company: Jiangsu Rongyi Metal Co., Ltd
819. AISI 4140 ASTM A369 Grade High-Strength Carbon Steel Round Bar [Feb 02, 2026]
[Feb 02, 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
820. Low-Priced 35# 10~400mm Hot-Rolled Alloy Carbon Steel Round Bars [Feb 02, 2026]
[Feb 02, 2026] Product introduction Carbon steel round bar is a solid round steel made of carbon steel. Its specifications are expressed by diameter and are divided into three categories according to the processing method: hot ...
Company: Jiangsu Rongyi Metal Co., Ltd
821. Q235 Q235B 20 #1020 St37 Carbon Steel Round Bars 40mm 50mm [Feb 02, 2026]
[Feb 02, 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
822. Hot-Rolled Carbon Round Steel High-Quality A36 A572 Gr50 S355 Carbon Steel Bar [Feb 02, 2026]
[Feb 02, 2026] Product introduction Carbon steel round bar is a solid round steel made of carbon steel. Its specifications are expressed by diameter and are divided into three categories according to the processing method: hot ...
Company: Jiangsu Rongyi Metal Co., Ltd
823. Factory Wholesale of High-Quality Carbon Steel Round Bars [Feb 02, 2026]
[Feb 02, 2026] Product introduction Carbon steel round bar is a solid round steel made of carbon steel. Its specifications are expressed by diameter and are divided into three categories according to the processing method: hot ...
Company: Jiangsu Rongyi Metal Co., Ltd
824. Premium Quality Stainless Steel Round Bars for Construction and Design [Jan 27, 2026]
[Jan 27, 2026] Manufacturer Supply AISI SUS Ss Square Hexagon Round Bar Material 316L 316ti 2205 409 410 420 310S 316 304 304L Bright Alloy Stainless Steel Rod Bar Basic Info Model No. 201 202 301 304 304L 316 316L 317 317L ...
825. Hastelloy C-4 2.4819 2.4610 2.4602 2.4675 2.4605 Nickel Alloy Round Steel Bars [Jan 22, 2026]
[Jan 22, 2026] Product introduction Applications: Widely used in power, chemical, petrochemical, food and oil and gas industries, including expansion joint wear-resistant plates, wear-resistant pump rings, bushing, process stem, seals ...
Company: Jiangsu Rongyi Metal Co., Ltd
