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21571. Best Price for AISI ASTM 1018 1020 1045 1040 1025 1065 4140 4130 C45 St52 Ss400 A36 Carbon Steel ... 
[Sep 21, 2026]
[Sep 21, 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
21572. Hot-Rolled Carbon Steel Bars, ASTM A36 45 #, 65mn, 40mm/38mm 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
21573. ASTM Ah36 1008 JIS S45c S55c S35c 1040 1045 Hot Rolled 38mm 40mm 48mm Cast Iron Round Bar Carbon ... [Sep 21, 2026]
[Sep 21, 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
21574. Factory Suppliers OEM Q235 Q345 A36 S235jr S275jr S355jr Ss400 Q420 Q460 Q550 Q690 St37 St52 Carbon ... [Sep 21, 2026]
[Sep 21, 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
21575. High Quality AISI SAE 10b21 10b28 1020 1045 Factory Price Hot Rolled Carbon Steel Bar for ... [Sep 21, 2026]
[Sep 21, 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
21576. Factory Hot Rolled Carbon Steel ASTM 1045 C45 S45c Ck45 Mild Carbon Steel Bar [Sep 21, 2026]
[Sep 21, 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
21577. Factory Direct Supply High Strength Hot Rolled 1008 1020 GB #20 Q235B A36 A572 Gr50 S355 Carbon ... [Sep 21, 2026]
[Sep 21, 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
21578. Factory Hot Rolled A36 1008 1020 GB #20 Q235B St37 A572 Carbon Steel Bar [Sep 21, 2026]
[Sep 21, 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
21579. Cheap Price A36 Ss400 S235jr S355j2 Q235B Q345b St37 A572 Black Mild Hot Rolled Carbon Steel Bar [Sep 21, 2026]
[Sep 21, 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
21580. China Factory Hot Rolled Q235 Grade Low Carbon Steel Round Bar for Bending Welding Services in ... [Sep 21, 2026]
[Sep 21, 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
21581. Q195 Q235 Q345 S355 Hot Rolled AISI Seamless/Welded Carbon Steel Round Bar for Building [Sep 21, 2026]
[Sep 21, 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
21582. High Quality ISO9001 Certified ASTM A36 1008 1020 GB #20 Q235B Carbon Steel Bar [Sep 21, 2026]
[Sep 21, 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
21583. Q235 Hot DIP Galvanized Structure H Beam Carbon Steel H Beam Price Customized Structural Steel I ... [Sep 21, 2026]
[Sep 21, 2026] Product introduction H-shaped steel is an economical steel with better cross-section mechanical properties developed from the optimization of I-shaped steel. It is named after the cross-section that is the same as the ...
Company: Jiangsu Rongyi Metal Co., Ltd
21584. Large Inventory Factory Q235B Q355 S235 S355 Q345 Carbon Steel 1250mm Custom Cold Rolled Coil [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
21585. Wholesale Cheap Price Hot Rolled Carbon Steel Coil for Equipment Manufacturing for Industrial Use [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
