Jiangsu Profile
Product List
2911. Chinese Manufacturers Popular ASTM A36 1008 1020 GB #20 Q235B Seamless Round Arbon Steel Pipe 
[Jan 30, 2026]
[Jan 30, 2026] Product introduction Seamless carbon steel pipe is a hollow pipe made of carbon steel as the main material, which is made by hot rolling, cold rolling or cold drawing after perforating a whole round steel or solid pipe. ...
Company: Jiangsu Rongyi Metal Co., Ltd
2912. High Quality Customization A36 Ss400 S235jr S355j2 Q235B Q345b St37 A572 Seamless Carbon Steel Pipe [Jan 30, 2026]
[Jan 30, 2026] Product introduction Seamless carbon steel pipe is a hollow pipe made of carbon steel as the main material, which is made by hot rolling, cold rolling or cold drawing after perforating a whole round steel or solid pipe. ...
Company: Jiangsu Rongyi Metal Co., Ltd
2913. ASTM A53 A36 Q235 Q235B 1045 Carbon Steel Sch40 10mm 35mm Round Hot Rolled Carbon Seamless Steel ... [Jan 30, 2026]
[Jan 30, 2026] Product introduction Seamless carbon steel pipe is a hollow pipe made of carbon steel as the main material, which is made by hot rolling, cold rolling or cold drawing after perforating a whole round steel or solid pipe. ...
Company: Jiangsu Rongyi Metal Co., Ltd
2914. Hot Rolled Seamless A36 Ss400 S235jr S355j2 Q235B Q345b St37 A572 Carbon Steel Pipe [Jan 30, 2026]
[Jan 30, 2026] Product introduction Seamless carbon steel pipe is a hollow pipe made of carbon steel as the main material, which is made by hot rolling, cold rolling or cold drawing after perforating a whole round steel or solid pipe. ...
Company: Jiangsu Rongyi Metal Co., Ltd
2915. Cold Rolled A36 Ss400 S235jr S355j2 Q235B Q345b St37 A572 Carbon Steel Seamless Pipe [Jan 30, 2026]
[Jan 30, 2026] Product introduction Seamless carbon steel pipe is a hollow pipe made of carbon steel as the main material, which is made by hot rolling, cold rolling or cold drawing after perforating a whole round steel or solid pipe. ...
Company: Jiangsu Rongyi Metal Co., Ltd
2916. Factory Direct Sales Q235 Q235B 10# 20# 35# 45# 16mn 27simn Seamless Carbon Steel Pipe [Jan 30, 2026]
[Jan 30, 2026] Product introduction Seamless carbon steel pipe is a hollow pipe made of carbon steel as the main material, which is made by hot rolling, cold rolling or cold drawing after perforating a whole round steel or solid pipe. ...
Company: Jiangsu Rongyi Metal Co., Ltd
2917. Hot Rolled Cold Drawn Steel A36 Q235 1020 20# 45# 1025 1045 42CrMo 4140 Alloy Round ASTM A106 ... [Jan 30, 2026]
[Jan 30, 2026] Product introduction Seamless carbon steel pipe is a hollow pipe made of carbon steel as the main material, which is made by hot rolling, cold rolling or cold drawing after perforating a whole round steel or solid pipe. ...
Company: Jiangsu Rongyi Metal Co., Ltd
2918. High Quality A36 Ss400 S235jr S355j2 Q235B Q345b St37 A572 Seamless Carbon Steel Pipe [Jan 30, 2026]
[Jan 30, 2026] Product introduction Seamless carbon steel pipe is a hollow pipe made of carbon steel as the main material, which is made by hot rolling, cold rolling or cold drawing after perforating a whole round steel or solid pipe. ...
Company: Jiangsu Rongyi Metal Co., Ltd
2919. High Quality ASTM A36 Ss400 S235jr S355j2 Q235B Q345b St37 A572 Carbon Seamless Steel Pipe Tube Sch ... [Jan 30, 2026]
[Jan 30, 2026] Product introduction Seamless carbon steel pipe is a hollow pipe made of carbon steel as the main material, which is made by hot rolling, cold rolling or cold drawing after perforating a whole round steel or solid pipe. ...
Company: Jiangsu Rongyi Metal Co., Ltd
2920. ASTM A53 Gr. a Seamless Carbon Steel Pipe Sch40-Sch160 for Construction and Machinery [Jan 30, 2026]
[Jan 30, 2026] Product introduction Seamless carbon steel pipe is a hollow pipe made of carbon steel as the main material, which is made by hot rolling, cold rolling or cold drawing after perforating a whole round steel or solid pipe. ...
Company: Jiangsu Rongyi Metal Co., Ltd
2921. ASTM Standard A53 Ms Carbon 3m 6m 9m 12m Length Round Hot Rolled Seamless Steel Pipe [Jan 30, 2026]
[Jan 30, 2026] Product introduction Seamless carbon steel pipe is a hollow pipe made of carbon steel as the main material, which is made by hot rolling, cold rolling or cold drawing after perforating a whole round steel or solid pipe. ...
Company: Jiangsu Rongyi Metal Co., Ltd
2922. Manufacturer Supply A36 1008 1020 GB #20 Q235B Carbon Steel Seamless Steel Pipe for Construction [Jan 30, 2026]
[Jan 30, 2026] Product introduction Seamless carbon steel pipe is a hollow pipe made of carbon steel as the main material, which is made by hot rolling, cold rolling or cold drawing after perforating a whole round steel or solid pipe. ...
Company: Jiangsu Rongyi Metal Co., Ltd
2923. Hot-Selling Seamless Carbon Steel Pipes: A106, A36, A53, A192, Q235 Carbon Steel Pipes [Jan 30, 2026]
[Jan 30, 2026] Product introduction Seamless carbon steel pipe is a hollow pipe made of carbon steel as the main material, which is made by hot rolling, cold rolling or cold drawing after perforating a whole round steel or solid pipe. ...
Company: Jiangsu Rongyi Metal Co., Ltd
2924. OEM Seamless Carbon Steel Pipe ASTM Q235 Q345 A36 High-Quality Seamless Carbon Steel Pipe [Jan 30, 2026]
[Jan 30, 2026] Product introduction Seamless carbon steel pipe is a hollow pipe made of carbon steel as the main material, which is made by hot rolling, cold rolling or cold drawing after perforating a whole round steel or solid pipe. ...
Company: Jiangsu Rongyi Metal Co., Ltd
2925. High Quality A36 A572 Gr50 S355 68mm 69mm 72mm Diameter Seamless Carbon Steel Pipe [Jan 30, 2026]
[Jan 30, 2026] Product introduction Seamless carbon steel pipe is a hollow pipe made of carbon steel as the main material, which is made by hot rolling, cold rolling or cold drawing after perforating a whole round steel or solid pipe. ...
Company: Jiangsu Rongyi Metal Co., Ltd
