Jiangsu Profile
Product List
631. ASTM A53 Sch80 DN150 Oil Pipeline Industrial Use High Pressure Carbon Steel Welded Pipe 
[Feb 26, 2026]
[Feb 26, 2026] Carbon Steel Pipe Spiral or helical welded pipes are made by winding a steel strip into a cylinder and welding the edges spirally. This process allows flexible production of various diameters (200 mm - 3,000+ mm) with ...
Company: Kunqian Steel (Jiangsu) Co., Ltd.
632. High Quality Hot Selling Large-Diameter ASTM A53 Welded Carbon Steel Pipe for Building Materials [Feb 26, 2026]
[Feb 26, 2026] Carbon Steel Pipe Spiral or helical welded pipes are made by winding a steel strip into a cylinder and welding the edges spirally. This process allows flexible production of various diameters (200 mm - 3,000+ mm) with ...
Company: Kunqian Steel (Jiangsu) Co., Ltd.
633. Hot Rolled Carbon Steel 20mm Thick 8'' 10'' 12'' 15'' Structure Steel Pipeline Industrial Welded ... [Feb 26, 2026]
[Feb 26, 2026] Carbon Steel Pipe Spiral or helical welded pipes are made by winding a steel strip into a cylinder and welding the edges spirally. This process allows flexible production of various diameters (200 mm - 3,000+ mm) with ...
Company: Kunqian Steel (Jiangsu) Co., Ltd.
634. Bright Polish Surface 2mm 3mm Welded AISI ASTM A312 SUS 201 304 316L 309S 03X18h11 Round Stainless ... [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: ...
635. Ss TP304 316 Welded Spiral Heat Exchanger Stainless Steel Cooling Coil Tube/Pipe [Jan 28, 2026]
[Jan 28, 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.
636. Welded Precision Steel Pipe with Factory Directly Sale Price for Automotive Usage [Feb 03, 2026]
[Feb 03, 2026] Product Description Product Parameters Carbon steel seamless steel pipes are made of one piece of metal and have no seams on the surface. According to the production method, seamless pipe is divided into heat ...
637. 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
638. Premium Welded Seamless Carbon Steel Pipe for Global Supply [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
639. Popular Product ISO Certificate Duplex Stainless Steel Welded Steel Pipe Low Price [Jan 19, 2026]
[Jan 19, 2026] Product introduction Stainless steel pipe is a hollow steel pipe that is not easy to rust. Stainless steel pipe is a kind of hollow long cylindrical steel. Its scope of application is used as a pipeline for conveying ...
Company: Jiangsu Rongyi Metal Co., Ltd
640. Stainless Steel Pipe Manufacturer 304 Stainless Steel Welded Pipe Seamless Pipe [Jan 19, 2026]
[Jan 19, 2026] Product introduction Stainless steel pipe is a hollow steel pipe that is not easy to rust. Stainless steel pipe is a kind of hollow long cylindrical steel. Its scope of application is used as a pipeline for conveying ...
Company: Jiangsu Rongyi Metal Co., Ltd
641. Factory ASTM 201 304 316 420 430 Welded Stainless Steel Round Pipe [Jan 19, 2026]
[Jan 19, 2026] Product introduction Stainless steel pipe is a hollow steel pipe that is not easy to rust. Stainless steel pipe is a kind of hollow long cylindrical steel. Its scope of application is used as a pipeline for conveying ...
Company: Jiangsu Rongyi Metal Co., Ltd
642. Durable Welded Stainless Steel Pipe in 304L Quality Standards [Jan 08, 2026]
[Jan 08, 2026] Durable Welded Stainless Steel Pipe in 304L Quality Standards Product Description Product Stainless Steel Pipe Standard ASTM, GB, JIS, DIN, EN, AISI Steel Grade 200 Series: 201,202 300 Series: ...
643. Pre-Galvanized Cold-Rolled Steel Pipes Rectangle Hollow Section Welded Rectangular Galvanized Steel ... [Jan 04, 2026]
[Jan 04, 2026] Pre-Galvanized Cold-Rolled Steel Pipes Rectangle Hollow Section Welded Rectangular Galvanized Steel Pipe Product Description Hot-dip galvanizing has the advantages of uniform coating, strong adhesion and long ...
644. Carbon Steel Spiral Welded Spiral SSAW Steel Pipe with 3PE/3lpe Coating [Dec 30, 2025]
[Dec 30, 2025] Product Description Product Parameters Product Name spiral welded pipe Usage Oil pipe Gas pipe Steam pipe Specifications OD 219-2020mm WT 7.0-12.0mm Length: 6-12m Standard CE, RoHS, JIS, ...
645. Manufacturer Mild Carbon Square Welded Hot DIP Galvanized Steel Tube Pipe [Dec 23, 2025]
[Dec 23, 2025] Product Description Galvanized Pipes Are Pipes That Improve Their Corrosion Resistance By Plating A Layer Of Zinc On The Surface Of The Steel Pipe. It Is Mainly Divided Into Cold Galvanized Steel Pipes And Hot -Dip ...
