Jiangsu Profile
Product List
22381. DN400 DN600 Ductile Iron Pipes for Underground Water Supply (5.7m-5.8m) DN80-400 Ductile Iron Pipes 
[Nov 06, 2025]
[Nov 06, 2025] Product introduction Ductile iron pipe is a type of cast iron, an alloy of iron, carbon, and silicon. In ductile iron, graphite exists in a spherical form, typically with a size of 6-7 grades. Quality requirements ...
Company: Jiangsu Rongyi Metal Co., Ltd
22382. Price of K9 Grade Ductile Iron Pipe for Water Supply Pressure Ductile Iron Pipe Manufacturer [Nov 06, 2025]
[Nov 06, 2025] Product introduction Ductile iron pipe is a type of cast iron, an alloy of iron, carbon, and silicon. In ductile iron, graphite exists in a spherical form, typically with a size of 6-7 grades. Quality requirements ...
Company: Jiangsu Rongyi Metal Co., Ltd
22383. Factory Direct Sales at Low Prices ISO 2531 En545 En598 K9 C40 C30 C25 250mm Ductile Iron Pipes [Nov 06, 2025]
[Nov 06, 2025] Product introduction Ductile iron pipe is a type of cast iron, an alloy of iron, carbon, and silicon. In ductile iron, graphite exists in a spherical form, typically with a size of 6-7 grades. Quality requirements ...
Company: Jiangsu Rongyi Metal Co., Ltd
22384. 3-Inch Ductile Iron Pipe 250mm 300mm Diameter 350mm Diameter K9 Grade Custom Sizes Available [Nov 06, 2025]
[Nov 06, 2025] Product introduction Ductile iron pipe is a type of cast iron, an alloy of iron, carbon, and silicon. In ductile iron, graphite exists in a spherical form, typically with a size of 6-7 grades. Quality requirements ...
Company: Jiangsu Rongyi Metal Co., Ltd
22385. Low-Priced Best-Selling Manufacturer of ISO 2531 En545 En598 K9 C40 C30 C25 Ductile Iron Pipes [Nov 06, 2025]
[Nov 06, 2025] Product introduction Ductile iron pipe is a type of cast iron, an alloy of iron, carbon, and silicon. In ductile iron, graphite exists in a spherical form, typically with a size of 6-7 grades. Quality requirements ...
Company: Jiangsu Rongyi Metal Co., Ltd
22386. DN200 DN250 DN300 DN600 K7 K8 K9 C30 C40 Industrial Ductile Iron Pipes [Nov 05, 2025]
[Nov 05, 2025] Product introduction Ductile iron pipe is a type of cast iron, an alloy of iron, carbon, and silicon. In ductile iron, graphite exists in a spherical form, typically with a size of 6-7 grades. Quality requirements ...
Company: Jiangsu Rongyi Metal Co., Ltd
22387. Q235B Hot Dipped Galvanized Square Pipe [Oct 28, 2025]
[Oct 28, 2025] 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
22388. ASTM A500 A36 A53 Q235B Hot Dipped Gi Galvanized Steel Pipe [Oct 28, 2025]
[Oct 28, 2025] 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
22389. ASTM A795 Welded Carbon Tube UL NPT Threaded Galvanized Steel Pipe [Oct 28, 2025]
[Oct 28, 2025] 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
22390. ASTM A53 A106 A333 A120 Galvanized Steel Round Tube Pipe [Oct 28, 2025]
[Oct 28, 2025] 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
22391. ASTM A120 Q195 Q235 Galvanized Steel Round Tube Pipe [Oct 28, 2025]
[Oct 28, 2025] 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
22392. ASTM A795 Galvanized Steel Tube UL NPT Threaded Galvanized Steel Pipe [Oct 28, 2025]
[Oct 28, 2025] 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
22393. Prime Quality Galvanized Steel Round Pipe for Construction Scaffolding Gi Pipe Stock [Oct 28, 2025]
[Oct 28, 2025] 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
22394. China Factory Direct Sales Premium 500mm Galvanized Steel Pipe for Trade Applications [Oct 28, 2025]
[Oct 28, 2025] 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
22395. 6m Color-Coated Pre-Galvanized Q235B Round Pipes [Oct 27, 2025]
[Oct 27, 2025] 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
