Jiangsu Profile
Product List
1846. Customized Size of Seamless Steel Tube Used for Rock Bolts 
[Aug 03, 2025]
[Aug 03, 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 ...
1847. Custom Size Seamless Steel Tubes /Hydraulic Tubes [Aug 03, 2025]
[Aug 03, 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 ...
1848. ASTM A513 1026 Tube Cylinder Pipe Seamless Carbon Steel Tube [Aug 03, 2025]
[Aug 03, 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 ...
1849. China Supplier Steel Seamless Round Pipe and Tube [Aug 03, 2025]
[Aug 03, 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 ...
1850. Outer Diameter 10mm-120mm Seamless Steel Tube [Aug 03, 2025]
[Aug 03, 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 ...
1851. Wall Thickness (0.04 inch - 0.78 inch) Seamless Steel Tube [Aug 03, 2025]
[Aug 03, 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 ...
1852. A105 Steel Seamless Steel Pipe and Tube by Cold Drawn [Aug 03, 2025]
[Aug 03, 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 ...
1853. Round Shapes ASTM Seamless Steel Tubes 2 Inches Outer Diameter [Aug 03, 2025]
[Aug 03, 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 ...
1854. En10305-1 6mm 8mm E215 235 255 355 High Precision Cold Drawn Seamless Steel Tube [Aug 15, 2024]
[Aug 15, 2024] Detailed Photos COLD DRAWN SEAMLESS STEEL TUBE Standards Steel Grades Size Range DIN 2391 ST35/45/52 OD2 - 60mm × WT0.3 -10mm 1629 ST37/44/52 OD2 - 60mm × WT0.3 ...
1855. ASTM A519 4130 30CrMo4 42CrMo4 Bicycle Pipe Steel Seamless Cold Tube [Aug 14, 2024]
[Aug 14, 2024] Detailed Photos Standard: ASTM A519 material : 4130/4140 Advantage: Alloy steel round 4140 tubing metric is normally used for heavy-duty industrial applications. Also referred to as Chromoly steel, 4140 round ...
1856. AISI 4130 4140 CDS Structural Mahinery Honed Alloy Seamless Steel Tube [Aug 14, 2024]
[Aug 14, 2024] Detailed Photos Standard: ASTM A519 material : 4130/4140 Advantage: Alloy steel round 4140 tubing metric is normally used for heavy-duty industrial applications. Also referred to as Chromoly steel, 4140 round ...
1857. 304 316 2205 2507 310S Stainless Seamless Steel Square Pipe Hollow Section Rectangular Steel Pipes ... [Mar 11, 2026]
[Mar 11, 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.
1858. High Quality 304 Stainless Steel Square Pipe Welded Seamless Square Tube for Construction ... [Mar 03, 2026]
[Mar 03, 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.
1859. Factory Price ASTM Seamless Stainless Steel Pipe 304 316L, 2b Finish, Round Tubes Direct Supply ... [Mar 23, 2026]
[Mar 23, 2026] Product name Stainless Steel Pipe Grade 201,202,303, 303Cu,304,304L,316,316L,310S,316Ti,321,430,904L,etc. Standard AISI,ASTM,DIN,JIS,BS,NB Certification SGS,BV,IQI,TUV,ISO,etc. Origin Tisco, baosteel, jiusteel ,etc. ...
Company: Kunqian Steel (Jiangsu) Co., Ltd.
1860. Cold Rolled Cold Drawn SAE 8620 Alloy Steel Seamless Pipe Tube for Heavy Bolts Fasteners [Feb 26, 2026]
[Feb 26, 2026] Chemical composition Chemical composition, % steel grade C Si Mn P S Cr Ni V Al ≤ ≥ 20# 0.17-0.24 0.17-0.37 0.35-0.65 0.035 0.035 0.250 0.250 ...
