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8881. High-Quality Carbon Steel Pipe Welded A53 A106 36mm ERW Spiral Steel Tube SSAW Carbon Welded Pipe 
[Mar 12, 2026]
[Mar 12, 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.
8882. API 5L Carbon Steel Seamless Pipe 20# for Underground Oil Pipeline LSAW Steel Pipe 3lpe Coating ... [Mar 12, 2026]
[Mar 12, 2026] API 5L Seamless/Welded Linepipe API 5L line pipe is a steel pipe used to transport fluids such as oil and gas. It is widely used in industrial fields such as oil and natural gas. This product has the characteristics of ...
Company: Kunqian Steel (Jiangsu) Co., Ltd.
8883. ASTM A106 Grade B Sch40 Sch80 Black Iron Pipe for Oil and Gas Transportation [Mar 12, 2026]
[Mar 12, 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.
8884. Hot Sale ASTM T91 P91 P22 P9 P11 4130 42CrMo 15CrMo Seamless Carbon Steel Pipe Tube [Mar 12, 2026]
[Mar 12, 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.
8885. Factory Supply API ASTM A106b A53b Q345b S275jr S275j2 Sch40 6m-12m Length Seamless Carbon Steel ... [Mar 12, 2026]
[Mar 12, 2026] API 5L Seamless/Welded Linepipe API 5L line pipe is a steel pipe used to transport fluids such as oil and gas. It is widely used in industrial fields such as oil and natural gas. This product has the characteristics of ...
Company: Kunqian Steel (Jiangsu) Co., Ltd.
8886. High Strength Customized Q195 Q235 Q345 A36 Carbon Steel Seamless Pipe/Tube on Sale [Mar 12, 2026]
[Mar 12, 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.
8887. High Quality Hot Selling Large-Diameter ASTM A53 Welded Carbon Steel Pipe for Building Materials [Mar 12, 2026]
[Mar 12, 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.
8888. ASTM A53 Sch80 DN150 Oil Pipeline Industrial Use High Pressure Carbon Steel Welded Pipe [Mar 12, 2026]
[Mar 12, 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.
8889. API 5CT N80 L80 9 Cr L80 13cr Corrosion Resistant High Carbon Seamless Steel Casing Tubes and Pipes ... [Mar 12, 2026]
[Mar 12, 2026] API 5L Seamless/Welded Linepipe API 5L line pipe is a steel pipe used to transport fluids such as oil and gas. It is widely used in industrial fields such as oil and natural gas. This product has the characteristics of ...
Company: Kunqian Steel (Jiangsu) Co., Ltd.
8890. Q235B ERW API 1/2"-12" Od 1.5-8mm Thickness Welded Carbon Steel Tube for Construction [Mar 12, 2026]
[Mar 12, 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.
8891. ASTM API 5L Gr B A134 A106 A53 Sch 40 Black Ms Iron Pipe Hot Rolled Seamless and Welded Carbon ... [Mar 12, 2026]
[Mar 12, 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.
8892. ASTM A106b A53b Sch 40 Sch 80 Hot Rolled Seamless Carbon Steel Pipe Tube [Mar 12, 2026]
[Mar 12, 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.
8893. Hot Sale ASTM A106 A53 Sch40 Q195 Q235 Q235B Q345 Hot Rolled Carbon Steel Seamless Pipe/Tube [Mar 12, 2026]
[Mar 12, 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.
8894. API 5CT 5L/ASTM A106 A53 Gr. B Mechanical Structure Building Construction Pipe Gas Oil Tube [Mar 12, 2026]
[Mar 12, 2026] API 5L Seamless/Welded Linepipe API 5L line pipe is a steel pipe used to transport fluids such as oil and gas. It is widely used in industrial fields such as oil and natural gas. This product has the characteristics of ...
Company: Kunqian Steel (Jiangsu) Co., Ltd.
8895. Hot Sale Customized Carbon Steel Pipe 6, 12 Meters Welded Steel Pipe Black Steel Tube for Gas Oil ... [Mar 09, 2026]
[Mar 09, 2026] Basic Info Model NO. seamless/Welded steel pipe Technique Hot Rolled/Cold drawing Material Carbon Steel Surface Treatment Black OD 10-2000mm Shape Round Wall Tickness 1-60mm Length 6-12m Standard ASTM, JIS, GB, AISI, ...
Company: Galaxy Metal Product (Wuxi) Co., Ltd
