Jiangsu Profile
Product List
751. China Steel Pipe Manufacturers Supply High Quality Seamless Steel Pipe 
[Sep 10, 2025]
[Sep 10, 2025] Seamless Steel Tube --Precise custom outer diameter and inner diameter --Tight tolerances, resulting in reduced machine time / Dimensional accuracy --Smooth and Clean OD and ID surfaces --Excellent machining ...
752. Profiled 4130 Seamless Mild Steel Tube/Pipe [Sep 10, 2025]
[Sep 10, 2025] Seamless Steel Tube --Precise custom outer diameter and inner diameter --Tight tolerances, resulting in reduced machine time / Dimensional accuracy --Smooth and Clean OD and ID surfaces --Excellent machining ...
753. Cold Finished A105 Precision Seamless Steel Pipe [Aug 05, 2025]
[Aug 05, 2025] Seamless Steel Tube --Precise custom outer diameter and inner diameter --Tight tolerances, resulting in reduced machine time / Dimensional accuracy --Smooth and Clean OD and ID surfaces --Excellent machining ...
754. ASTM A53 6m Seamless Galvanized Pipe, 300mm Diameter, Galvanized Round, Hot-Selling Galvanized ... [Feb 05, 2026]
[Feb 05, 2026] Product introduction Galvanized pipes are mainly used in various fields such as construction, water supply and drainage, gas transportation, fire protection engineering, and mechanical manufacturing. Due to their ...
Company: Jiangsu Rongyi Metal Co., Ltd
755. Factory Suppliers Q235 Q345 Carbon Steel Welded Round Pipe A53 A106 Customized Seamless Welded Pipe ... [Feb 05, 2026]
[Feb 05, 2026] Product introduction Galvanized pipe is a steel pipe with zinc coating on the surface. It is divided into hot-dip galvanized pipe and cold-dip galvanized pipe. It is mainly used in construction, fire protection, ...
Company: Jiangsu Rongyi Metal Co., Ltd
756. ASTM GB En AISI JIS DIN Factory Price Polished Tube 304 316 321 201 2205 Stainless Steel Sanitary ... [Jan 16, 2026]
[Jan 16, 2026] Specification Product Name Stainless steel welded pipe Standard ASTM AISI DIN, EN, GB, JIS Steel Grade 200 Series: 201,202 300 Series: 301,304,304L,316,316L,316Ti,317L,321,309s,310s 400 Series: ...
757. Factory Price ISO Certificate SS316 304 Sch40 Hot Rolled Stainless Seamless Steel Pipe for ... [Jan 16, 2026]
[Jan 16, 2026] Specification Product Name Stainless steel welded pipe Standard ASTM AISI DIN, EN, GB, JIS Steel Grade 200 Series: 201,202 300 Series: 301,304,304L,316,316L,316Ti,317L,321,309s,310s 400 Series: ...
758. China Factory Supply Prime Quality AISI ASTM Standard Tubing 304 SS316 Stainless Steel Seamless ... [Jan 15, 2026]
[Jan 15, 2026] Specification Product Name Stainless steel welded pipe Standard ASTM AISI DIN, EN, GB, JIS Steel Grade 200 Series: 201,202 300 Series: 301,304,304L,316,316L,316Ti,317L,321,309s,310s 400 Series: ...
759. ASTM AISI Standard 316 316L 310 304 Stainless Steel Pipe Seamless Round / Square / Rectangle / Oval ... [Jan 15, 2026]
[Jan 15, 2026] Specification Product Name Stainless steel welded pipe Standard ASTM AISI DIN, EN, GB, JIS Steel Grade 200 Series: 201,202 300 Series: 301,304,304L,316,316L,316Ti,317L,321,309s,310s 400 Series: ...
760. ASTM AISI A53/A135/A252/A500/A795 Nm360 Q355nh Q295nh Q345ns ERW Seamless Welded Round Tube Carbon ... [Jan 19, 2026]
[Jan 19, 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
761. High Quality Seamless Steel 4130 Chromoly High Pressure Boiler Pipe for Industrial Engineering [Jan 19, 2026]
[Jan 19, 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
762. 4 Inch 6 Inch Seamless Hot DIP Galvanized Steel Tube ISO9001 Certified ASTM A53 BS 1387 Ms Pipe ... [Jan 19, 2026]
[Jan 19, 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
763. Premium ASTM A519 Seamless Steel Precision Pipe for Wholesale [Dec 26, 2025]
[Dec 26, 2025] Product Description Special-Shaped Alloy Steel Tubes Tailored Solutions for Unique Applications √Special-Section Tubes – Hexagonal, Square, Rectangular, D-Shaped, Triangular, Lemon-shaped, Oval, and other complex ...
764. 2b Ba 6K 8K Polished Surface AISI ASTM 240 Tp Ss 310S 201 304 316 309S Seamless Stainless Steel ... [Dec 16, 2025]
[Dec 16, 2025] Product Parameters 2b Ba 6K 8K Polished Surface AISI ASTM 240 TP SS 310S 201 304 316 309S Seamless Stainless Steel Tube Pipe Production Name Stainless Steel Pipe Production Size Outer Diameter:6-2000 ...
765. A240m Round Square Rectangular Metal Tube Ss 201 304 304L 316L Polished Inox 321 309S 310S 410 420 ... [Dec 16, 2025]
[Dec 16, 2025] Product Parameters A240m Round Square Rectangular Metal Tube Ss 201 304 304L 316L Polished Inox 321 309S 310S 410 420 430 Hot Cold Rolled Seamless Welded Stainless Steel Pipe Production Name Stainless Steel ...
