Jiangsu Profile
Product List
5431. Precision 42CrMo Alloy Structural Pipe for Engineering Projects 
[May 12, 2026]
[May 12, 2026] 42CrMo Alloy Structural Seamless Steel Pipe 42CrMo Alloy Structural Seamless Steel Pipe 1. Core Definition: This steel pipe is made from 42CrMo alloy structural steel through seamless forming processes such as hot ...
5432. High Temperature Proof 4j28 Precise Stainless Steel Alloy Pipe [May 22, 2026]
[May 22, 2026] 4J28 alloy is an iron nickel based alloy, also known as Invar 36 alloy, mainly composed of iron, nickel, and cobalt, with the following characteristics: 1. Low linear expansion coefficient: The linear expansion ...
5433. 5L Line Pipe Carbon Steel Pipe Psl1, for Oil, Gas and Petrochemical Transmission [Mar 11, 2026]
[Mar 11, 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
5434. Factory Direct Sale of ASTM A106 Carbon Steel Pipes and Seamless Carbon Pipe [Feb 24, 2026]
[Feb 24, 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
5435. Heat Resistant 4j36 Precise Stainless Steel Alloy Pipe [May 22, 2026]
[May 22, 2026] 4J36 (Invar) alloy is a special low expansion nickel iron alloy with a very low coefficient of expansion. It has good plasticity and toughness. 4J36 is corrosion-resistant in dry air at room temperature. Resistant to ...
5436. Stainless Steel Condenser Tube Seamless Heat Exchanger Pipe [Mar 18, 2026]
[Mar 18, 2026] Stainless Steel Heat Exchange Pipe/Tube Stainless steel heat exchanger tubes are precision-engineered components designed for optimal thermal transfer in demanding environments. Manufactured primarily from grades such ...
Company: Kunqian Steel (Jiangsu) Co., Ltd.
5437. Large Stock ASTM A53/A106/ 5L Gr. B Carbon Steel Pipe, Sizes From 1/2 Inch to 48 Inch [Mar 11, 2026]
[Mar 11, 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
5438. Premium Quality Factory Direct Hot/Cold Rolled Carbon Steel Seamless 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
5439. High Thickness Seamless Carbon Tube Supplier Q235 Large Inventory Steel 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
5440. Good Price ERW Iron Pipe Welded Round ERW Black Carbon Steel 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
5441. Premium Seamless Carbon Steel Pipe ASTM A106 A36 for Industrial Applications [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
5442. Premium Q195 Q235 Q345 Seamless Carbon Steel 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
5443. ASTM A53 St37 A106 Steel Pipe with Customization Carbon Seamless Tube [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
5444. Premium Seamless Carbon Steel Pipe for Reliable Pipeline Solutions [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
5445. High-Quality Seamless Carbon Steel Pipe for Industrial Use [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
