Jiangsu Profile
Product List
5521. Stainless Steel Square Pipe 304 316 201 Welded Tube Hollow Section ASTM A554 Mirror Polished Metal ... 
[May 26, 2026]
[May 26, 2026] Stainless Steel Square Tubes Stainless Steel Square Tube: Durability and Versatility Combined Crafted from premium stainless steel, our square tubes offer unparalleled durability and resistance to corrosion, making them ...
Company: Kunqian Steel (Jiangsu) Co., Ltd.
5522. Pre-Galvanized Square & Rectangular Hollow Section Steel Tube, Welded Black Steel Pipe, Various ... [May 26, 2026]
[May 26, 2026] Galvanized Pipe Galvanized pipe is a kind of steel pipe with zinc layer on the surface, which has good anti-corrosion performance. Galvanized square pipes are usually cold-drawn or hot-dip galvanized process, which can ...
Company: Kunqian Steel (Jiangsu) Co., Ltd.
5523. Premium Q235 Q355 A36 Carbon Steel Round Pipe - Seamless & Welded [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
5524. Wholesale ASME SA789 201 202 316 2205 2507 304L 316L 904L Duplex Seamless Welded Stainless Steel ... [Mar 30, 2026]
[Mar 30, 2026] Wholesale Asme Sa789 201 202 316 2205 2507 304l 316l 904l Duplex Seamless Welded Stainless Steel Pipe Tube Product description Name stainless steel pipes/tubes Outer Diameter Seamless Pipe: 4mm-812.80mm ...
5525. Manufacturer Inox Ss AISI ASTM A554 Welded Decoration 201 316L 430 304 202 429 439 Stainless Steel ... [Mar 30, 2026]
[Mar 30, 2026] Manufacturer Inox Ss AISI ASTM A554 Welded Decoration 201 316L 430 304 202 429 439 Stainless Steel Pipe Tube Product description Name Manufacturer Inox Ss AISI ASTM A554 Welded Decoration 201 316L 430 304 202 ...
5526. AISI ASTM A269 Tp Ss 310S 2205 2507 C276 201 304 304L 321 316 316L Stainless Seamless Steel ... [Mar 30, 2026]
[Mar 30, 2026] AISI ASTM A269 TP SS 310S 2205 2507 C276 201 304 304L 321 316 316L Stainless Seamless Steel pipe/welded tube 304 Product description Name Stainless Seamless Steel pipe/welded tube Outer Diameter Seamless ...
5527. Good Quality SUS 201 304 316 321 409 410 420 430 436 439 440 441 904L 444 2205 Hot Cold Rolled ... [Mar 30, 2026]
[Mar 30, 2026] Good Quality SUS 201 304 316 321 409 410 420 430 436 439 440 441 904L 444 2205 Hot Cold Rolled Seamless Welded Polishing Stainless Steel Pipes Tubes Product description Name Seamless/Welded Stainless Steel ...
5528. AISI Hot 201 Rose Golden Polished Surface 316ti Flexible Stainless Steel Square Pipe Hollow Section ... [Mar 19, 2026]
[Mar 19, 2026] Product Description The core difference is what they cover: A240 is a plate/sheet standard, while A312 is a dedicated tube standard. When people say "A240 tube," they mean tube made from A240-grade material but ...
5529. 1.5 Inch 40X80mm Duplex 1.4462 Stainless Steel Tube, Seamless/Welded Rhs Shs Round Square Pipe ... [Apr 30, 2026]
[Apr 30, 2026] Stainless Steel Square Tube Stainless steel square tubes are hollow square-section pipes, manufactured by cold bending and welding stainless steel sheets. Common materials include 304/201, with optional surface finishes ...
Company: Kunqian Steel (Jiangsu) Co., Ltd.
5530. API 5L Spiral Welded Carbon Steel Pipe, 10 Inch 273mm Oil & Gas Transmission Pipeline with High ... [Apr 06, 2026]
[Apr 06, 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.
5531. Factory Economical Price Mirror Finish Tube ERW Welded Stainless Steel Tube Pipe ASTM GB 201 304 ... [Apr 20, 2026]
[Apr 20, 2026] Stainless Steel Square Tube Stainless steel square tubes are hollow square-section pipes, manufactured by cold bending and welding stainless steel sheets. Common materials include 304/201, with optional surface finishes ...
Company: Kunqian Steel (Jiangsu) Co., Ltd.
5532. 316L 201 304 Welded Ss Pipe Steel Tubing Stainless Steel Pipes Stainless Steel Tube [Mar 12, 2026]
[Mar 12, 2026] Product Description Production Name Stainless Steel Pipe Production Size Outer Diameter:6-2000 mm Thickness:0.1-100 mm (Size can be customized.) Length:≤12000mm or as per customer request Product Standard ASTM A213, ...
5533. Seamless, Welded, Cold Rolled Round Carbon Steel Pipes & Tubes [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
5534. Customized 20mm Diameter Welded 201/304/316 Stainless Steel Seamless Round Pipe 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: ...
5535. Stainless Steel Pipe Manufacturer 304 Stainless Steel Welded Pipe Seamless Sanitary Piping [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: ...
