Jiangsu Profile

Famous Export Brand

Product List
316. 20mncr5 Material Seamless Steel Tube
[Sep 28, 2025]
[Sep 28, 2025] 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 ...
317. Cold Rolled Factory Manufacture Various 42CrMo Seamless Steel Tube
[Sep 28, 2025]
[Sep 28, 2025] 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 ...
318. 4130 4140 Cold Drawn Alloy Seamless Steel Pipe and Tube
[Sep 28, 2025]
[Sep 28, 2025] Seamless Steel Pipe/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 ...
319. 4140 Material Precision Seamless Steel Tube
[Sep 27, 2025]
[Sep 27, 2025] 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 ...
320. Alloy Seamless AISI 4130 Steel Tube
[Sep 27, 2025]
[Sep 27, 2025] 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 ...
321. Cold Rolled 4130 Steel Seamless Pipe/Tube
[Sep 27, 2025]
[Sep 27, 2025] 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 ...
322. Seamless Steel Pipe DIN2391 St52 Nbk Steel Tube
[Sep 27, 2025]
[Sep 27, 2025] 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 ...
323. 4130 Cold Rolled Seamless ASTM A519 Steel Pipe/Tube
[Sep 27, 2025]
[Sep 27, 2025] 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 ...
324. 40mnmov Steel Seamless Steel Tubes S for Industry Building
[Sep 23, 2025]
[Sep 23, 2025] Seamless Steel Pipe/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 ...
325. 35# Material Precision Seamless Steel Pipe/ Tubes
[Sep 23, 2025]
[Sep 23, 2025] 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 ...
326. Factory Price Auto Parts Field High Wall Thickness Uniformity Seamless Steel Tube
[Aug 09, 2025]
[Aug 09, 2025] Product Description 1.21 Years of Custom Seamless Steel Pipe Expertise Tailor round steel materials, mechanical properties, dimensional accuracy, and shapes to your exact needs, fully compliant with ASTM, DIN/EN, JIS, ...
327. Mining Construction Support Structures High Strength Factory Direct Sales Seamless Steel Tube
[Aug 07, 2025]
[Aug 07, 2025] Product Description 1.21 Years of Custom Seamless Steel Pipe Expertise Tailor round steel materials, mechanical properties, dimensional accuracy, and shapes to your exact needs, fully compliant with ASTM, DIN/EN, JIS, ...
328. Mining Construction Support Structures Square Seamless Steel Tube
[Aug 06, 2025]
[Aug 06, 2025] Product Description Special-Shaped Seamless Steel Tubes Tailored Solutions for Unique Applications 1.Special-Section Tubes - Hexagonal, Square, Rectangular, D-Shaped, Triangular, Lemon-shaped, Oval, and other ...
329. Durable DIN2391DIN1629 Seamless Steel Tube for Heavy-Duty Use
[Aug 03, 2025]
[Aug 03, 2025] Product Description Seamless Steel Pipe/Tube:Seamless steel pipe is a type of steel pipe made of a single piece of metal with no joints on the surface. The production methods of this type of steel pipe include hot ...
330. Cold Drawn Precision Seamless Steel Tube 10-200mm Od ± 0.05mm Tolerance for Hydraulic Systems
[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



















