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346. Seamless Honed Steel Tube St52 E355 Ck45 SAE1026 for Hydraulic Cylinder 
[Jan 29, 2026]
[Jan 29, 2026] Inside Dia (mm) ID Tolerance (mm) WT Tolerance (mm) H7 H8 H9 H10 ≤30 +0.021/0 +0.033/0 +0.052/0 +0.084/0 ±7.5% >210mm ±10% 30 - ≤50 +0.025/0 +0.039/0 +0.062/0 +0.100/0 50 - ...
Company: East Ai Machinery Co., Limited
347. Premium 20crmnti Seamless Steel Tubes in Unique Shapes [Jan 23, 2026]
[Jan 23, 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 ...
348. Premium Thick Wall Seamless Steel Structure Pipe Tube [Jan 23, 2026]
[Jan 23, 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 ...
349. Premium Seamless Steel Pipes and Tubes for Industrial Use2. [Jan 23, 2026]
[Jan 23, 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 ...
350. High-Quality Profiled Shapes Seamless Steel Tube for Industry [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 ...
351. Premium Cold Drawn Seamless Steel Tubes DIN2391 St35 St52 [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 ...
352. Premium Hot and Cold Rolled Seamless Carbon Steel Tube [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
353. Factory Wholesale AISI 20# 45# Seamless Steel Pipe Carbon Round Steel Tube [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
354. 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
355. High Quality 12m Length Ss400 A36 Q235B Seamless Steel Tube [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
356. Premium St52 Seamless Steel Shaped Tubes for Industrial Use [Jan 17, 2026]
[Jan 17, 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 ...
357. Premium Special Shaped DIN2391 St52 Nbk Seamless Steel Tube [Jan 17, 2026]
[Jan 17, 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 ...
358. High-Quality JIS SCR420 Seamless Steel Tubes for Sale [Jan 17, 2026]
[Jan 17, 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 ...
359. Custom Alloy Steel Seamless Tubes for Unique Profile Shapes [Jan 17, 2026]
[Jan 17, 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 ...
360. Manufacturer A213 A269 304/316L/317L/347H Ba Stainless Steel Seamless Tube [Jan 16, 2026]
[Jan 16, 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: ...
