Jiangsu Profile
Product List
4051. Round Shaped Seamless 4140 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 ...
4052. DIN2391 St52 Nbk 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 ...
4053. JIS SCR420 Grade 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 ...
4054. 20crmnti 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 ...
4055. High Quality 20crmnti 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 ...
4056. Cold Drawn 20crmnti 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 ...
4057. Top Sale Cold Rolled 20crmnti 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 ...
4058. Cold Rolling Scm415 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 ...
4059. Round Shapes Scm415 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 ...
4060. 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 ...
4061. 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 ...
4062. 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 ...
4063. 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 ...
4064. 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 ...
4065. 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 ...
