Jiangsu Profile
Product List
34426. St37 S275jr Ss400 Carbon Steel Round Bar 30mm 10mm 20mm Diameter 
[Oct 29, 2026]
[Oct 29, 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
34427. S235 S275 S355 S420 S460 Carbon Steel Round Bars 10mm 12mm [Oct 29, 2026]
[Oct 29, 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
34428. ASTM A369 AISI 4140 Grade High Strength Steel Round Bar [Oct 29, 2026]
[Oct 29, 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
34429. Q235 Ss400 A36 Carbon Steel Round Bar Low Carbon Price [Oct 29, 2026]
[Oct 29, 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
34430. Chinese Hot Rolled Q235 Q235B Carbon Steel Round Bar 6mm 300mm [Oct 29, 2026]
[Oct 29, 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
34431. Premium Hot-Rolled Carbon Steel Round Bars, 20mm Diameter [Oct 29, 2026]
[Oct 29, 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
34432. High-Quality Q355D Q355e Q390 Carbon Steel Round Bars [Oct 29, 2026]
[Oct 29, 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
34433. Premium A283 S235jr Carbon Steel Coil for Global Export [Oct 29, 2026]
[Oct 29, 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
34434. Durable Carbon Steel Coil ASTM A53 for Industrial Building Projects [Oct 29, 2026]
[Oct 29, 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
34435. Hot Rolled Steel Round Bars Carbon Steel ASTM A36 45# 65mn [Oct 29, 2026]
[Oct 29, 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
34436. Q235 Q235B 20 1020 St37 Carbon Steel Round Bar Sizes 40mm 50mm [Oct 29, 2026]
[Oct 29, 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
34437. High Quality Carbon Steel Round Bars in 25mm and 65mm Sizes [Oct 29, 2026]
[Oct 29, 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
34438. Carbon Steel Round Bars Hot Rolled to ASTM A36 Q195 Q215 Specifications [Oct 29, 2026]
[Oct 29, 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
34439. Premium Q235B Hot Rolled Carbon Steel Coils for Global Buyers [Oct 29, 2026]
[Oct 29, 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
34440. Long-Lasting Galvanized Steel Sheet Z450 Z150 for Construction [Oct 29, 2026]
[Oct 29, 2026] Product introduction Galvanized steel sheet is to prevent the surface of the steel sheet from corrosion and prolong its service life. A layer of metal zinc is coated on the surface of the steel sheet. This zinc-coated ...
Company: Jiangsu Rongyi Metal Co., Ltd
