Jiangsu Profile
Famous Export Brand
Product List
4321. 20cr Material Steel Seamless Steel Tube 
[Sep 10, 2025]
[Sep 10, 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 ...
4322. 40cr Material Steel Seamless Steel Tube [Sep 10, 2025]
[Sep 10, 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 ...
4323. 42CrMo Material Steel Seamless Steel Tube [Sep 10, 2025]
[Sep 10, 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 ...
4324. 16mn (Q345B) Material Steel Seamless Steel Tube [Sep 10, 2025]
[Sep 10, 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 ...
4325. Factory Supply 20mncr5 Material Seamless Steel Tube [Sep 10, 2025]
[Sep 10, 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 ...
4326. 20mncr5 Material Seamless Steel Round Tube [Sep 10, 2025]
[Sep 10, 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 ...
4327. 16mncr5, 20mncr5 Precision Seamless Steel Pipe/ Tubes [Sep 10, 2025]
[Sep 10, 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 ...
4328. 40cr Material Seamless Steel Tubes for Bicycle Frame [Sep 10, 2025]
[Sep 10, 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 ...
4329. 30CrMo Material Seamless Steel Tubes for Bicycle Frame [Sep 10, 2025]
[Sep 10, 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 ...
4330. Customized 16mncr5 Material Seamless Steel Tubes for Construction [Sep 10, 2025]
[Sep 10, 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 ...
4331. 32*27mm Sizes of Seamless Steel Tubes Made From 40cr [Sep 10, 2025]
[Sep 10, 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 ...
4332. 49*29.5mm Sizes of Seamless Steel Tubes Made From 40cr [Sep 10, 2025]
[Sep 10, 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 ...
4333. 32*26 mm Sizes of Seamless Steel Tubes Made From 30CrMo [Sep 10, 2025]
[Sep 10, 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 ...
4334. Customized Sizes of Seamless Steel Tubes Made From 40cr [Sep 10, 2025]
[Sep 10, 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 ...
4335. 40*21mm Sizes of Seamless Steel Tubes Made From 40cr [Sep 10, 2025]
[Sep 10, 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 ...
