Jiangsu Profile
Product List
1951. Durable 4140 Steel Bicycle Tube for Seamless Construction 
[Jan 20, 2026]
[Jan 20, 2026] 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 ...
1952. Prime SUS316L Stainless Steel Seamless Pipe Price/Stainless Seamless Steel Pipe/Stainless Steel Tube [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: ...
1953. ASTM Welded Pipe 201 304L 316L 321 420 430 904 Stainless Steel Tube [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: ...
1954. High-Quality ASTM A519 Steel Tubes in Various Shapes [Jan 19, 2026]
[Jan 19, 2026] 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 ...
1955. ASTM A554 A790 A270 301 302 303 SUS304 316 SUS 316L 10 11 12 Inch Welded/Seamless Oval Stainless ... [Jan 28, 2026]
[Jan 28, 2026] Stainless Steel Oval Tube Stainless steel oval tubes are a specialized profile renowned for their unique elliptical cross-section, which combines the inherent strength and corrosion resistance of stainless steel with ...
Company: Kunqian Steel (Jiangsu) Co., Ltd.
1956. ASTM Ss 301 302 304 307 309S 316 316L 410s 430 Stainless Steel Oval Pipe/Tube [Jan 28, 2026]
[Jan 28, 2026] Stainless Steel Oval Tube Stainless steel oval tubes are a specialized profile renowned for their unique elliptical cross-section, which combines the inherent strength and corrosion resistance of stainless steel with ...
Company: Kunqian Steel (Jiangsu) Co., Ltd.
1957. High Quality Oval Pipes Stainless Steel 201 304 316L 2.5mm Handrail Tube Stainless Steel Oval ... [Jan 28, 2026]
[Jan 28, 2026] Stainless Steel Oval Tube Stainless steel oval tubes are a specialized profile renowned for their unique elliptical cross-section, which combines the inherent strength and corrosion resistance of stainless steel with ...
Company: Kunqian Steel (Jiangsu) Co., Ltd.
1958. AISI 201 304L 304 316L Stainless Steel Mirror ERW Welded/Seamless Stainless Steel Oval Pipe/Tube [Jan 28, 2026]
[Jan 28, 2026] Stainless Steel Oval Tube Stainless steel oval tubes are a specialized profile renowned for their unique elliptical cross-section, which combines the inherent strength and corrosion resistance of stainless steel with ...
Company: Kunqian Steel (Jiangsu) Co., Ltd.
1959. ASTM 304 316 201 316L Seamless Stainless Steel Coil Pipe/Heat Exchanger Tube [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.
1960. Prime Quality 310 Ss201 S15700 304 Seamless Stainless Steel Heat Exchange Pipe/Tube [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.
1961. Q235B ERW API 1/2"-12" Od 1.5-8mm Thickness Welded Carbon Steel Tube for Construction [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.
1962. ASTM API 5L Gr B A134 A106 A53 Sch 40 Black Ms Iron Pipe Hot Rolled Seamless and Welded Carbon ... [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.
1963. ASTM A53 A36 1 Inch Sch 40 14 Inch A106 Q235 Per Meter Seamless Carbon Steel Pipe Tube [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.
1964. ASTM A106b A53b Sch 40 Sch 80 Hot Rolled Seamless Carbon Steel Pipe Tube [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.
1965. Nailok Stainless Steel 316L Bright Annealing 6mm 1/8 1/4 Od Seamless Tube [Feb 04, 2026]
[Feb 04, 2026] Product Description NAI-LOK SS316L Electropolished Stainless Steel Seamless Tube 3mm OD 1mm Wall Thickness 400cm Length Pipe 1. Tubes according to ASTM A269/270, ASME BPE 2. Bright annealing seamless ...
