Jiangsu Profile
Product List
1936. Factory High Quality Q235 Q345 A36 S275jr S335 St52 St37 Carbon Steel Seamless Pipe for ... 
[Feb 01, 2026]
[Feb 01, 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
1937. Factory Supplier China A36 S235jr S275jr S355jr Ss400 Q420 Q460 Carbon Steel Seamless Pipe [Feb 01, 2026]
[Feb 01, 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
1938. ASTM A36 1008 1020 GB #20 Q235B Cold Rolled 6 Inch Sch 40 Seamless Carbon Steel Pipe [Feb 01, 2026]
[Feb 01, 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
1939. Professional Factory A36 Ss400 S235jr S355j2 Q235B Q345b St37 A572 Carbon Steel Pipe [Jan 31, 2026]
[Jan 31, 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
1940. Low Minimum Order Quantity Carbon Steel Welded Q195 Q235 Q345 1.3-20 mm Thick ERW Welded Steel Pipe [Jan 31, 2026]
[Jan 31, 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
1941. Factory Supply Hight Quality ASTM A106 A53 Gr. B Sch40 Black Welded Carbon Steel Pipe [Jan 31, 2026]
[Jan 31, 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
1942. Hot Selling Manufacturer ASTM A36 1008 1020 GB #20 Q235B Carbon Seamless Steel Pipe [Jan 31, 2026]
[Jan 31, 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
1943. Factory Supply A106 Q235 Q345 A36 S275jr S335 St52 St37 Seamless Carbon Steel Pipe [Jan 31, 2026]
[Jan 31, 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
1944. Factory Manufactured S235 S275 S355 Q235A36 1008 1020 GB #20 Q235B Carbon Seamless Steel Pipe [Jan 31, 2026]
[Jan 31, 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
1945. Professional Supplier S235 S275 S355 Q235A36 1008 1020 GB #20 Q235B Carbon Steel Pipe [Jan 31, 2026]
[Jan 31, 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
1946. High Quality Seamless Steel Pipe A36 A572 Gr50 S355 Seamless Carbon Steel Pipe [Jan 31, 2026]
[Jan 31, 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
1947. Wholesale Customized Q235 Q345 A36 S275jr S335 St52 St37 Seamless Carbon Steel Pipe [Jan 31, 2026]
[Jan 31, 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
1948. Top Quality ASTM A36 A572 Gr50 S355 Certified Seamless Carbon Steel Seamless Steel Pipe [Jan 31, 2026]
[Jan 31, 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
1949. Prime Quality High Strength Customized Q235 Q345 A36 S275jr S335 St52 St37 Carbon Steel Pipe [Jan 31, 2026]
[Jan 31, 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
1950. Manufacturer Wholesale A36 Ss400 S235jr S355j2 Q235B Q345b St37 A572 Seamless Carbon Steel Pipe [Jan 31, 2026]
[Jan 31, 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
