Seamless Precision Steel Tube

High-precision hydraulic steel tube EN10305-4 grade E235 for hydraulic systems, automotive, and machinery. Yield strength 235 MPa, tensile strength 340-480 MPa. Available in BK, BKS, BKW, GBK, NBK finishes. Competitive quality and price.

High-precision stainless steel capillary tube with outer diameter 0.33-5mm and wall thickness 0.08-0.2mm. Ideal for medical devices, instrumentation, and thermal control. Available in grades 304, 316L with custom lengths and surface finishes. Competitive pricing.

High precision cold drawn seamless steel tube per DIN2391 EN10305. NBK normalized bright finish, OD 4-114mm, wall 0.5-15mm. Excellent dimensional accuracy, high pressure resistance, and anti-rust treatment. Ideal for hydraulic systems, machinery, and automotive applications.

High-precision seamless cold drawn steel tube for cylinders and machine structural use. Meets EN10305-1, DIN2391, ASTM A519. OD 6-340mm, WT 1-50mm. 100% eddy current tested. Custom heat treatment available. Durable, smooth surface, tight tolerances.

Cold drawn precision seamless steel tubes per EN10305-4, ideal for motorcycle shock absorbers and hydraulic systems. Available in grades E215, E235, E355 with tensile strength up to 640 MPa. Multiple delivery conditions (BK, BKS, BKW, GBK, NBK) and custom options offered.

DIN2393 ST34.2 precision steel tube for heat exchangers, condensers, and hydraulic systems. Offers tensile strength 340-470 N/mm2, elongation 25%. Available in BK, BKW, BKS, GBK, NBK delivery conditions. Custom sizes and grades supported.

ASTM A519 Grade 1035 seamless mechanical tubing offers excellent machinability and heat treat response. Cold drawn to tight tolerances (±0.40mm OD), it ensures smooth finishes and consistent physical properties. Ideal for precision components and hydraulic systems. Custom sizes available.

High precision cold drawn seamless steel pipe per JIS G3445. Inside/outside diameter tolerance within 0.2mm. Superior surface finish and bending strength. Ideal for precision machinery, engineering structures, and bearings. Custom grades and sizes available.

DIN 2394-81 ST44-2 as-welded and sized precision carbon steel tubes. Tensile strength 410-540 MPa, yield strength 255 MPa min. Ideal for chemical plants, pressure vessels, and mechanical engineering. Custom sizes available.

Precision cold drawn seamless steel tube in S45C/C45/CK45, EN10305-1 certified. Stress relieved BKS finish ensures high dimensional accuracy. Ideal for camshafts, cylinder liners, and automotive components. Custom sizes available.

DIN17175 12CrMo cold drawn seamless alloy steel pipe for high-temperature hydraulic systems. Features 57x3mm dimensions, yield strength ≥540 MPa, and tensile strength ≥835 MPa. Available with beveled ends, various surface treatments, and customizable delivery conditions (BK, BKW, BKS, GBK, NBK). Ideal for automotive, boiler, and heat exchanger applications.

High-quality seamless honed steel tube ST52, 50.8mm OD, SCH40. Features superior durability, precise honed finish, and long service life. Meets DIN 2391 standards. Ideal for hydraulic cylinders. Custom options available.

DIN2393 welded precision steel tubes deliver exceptional performance for automotive and hydraulic applications. Featuring 1307 bar burst pressure for CNG systems and tensile strengths up to 640 MPa, these tubes are ideal for gear shafts, airbag inflators, hydraulic cylinders, and steering components. Available in multiple delivery conditions to meet specific application requirements.

EN10305-4 precision hydraulic steel tubing for automobile machinery and cylinders. Available in grades E215, E235, E355 with yield strength up to 355 MPa. Multiple delivery conditions and custom options ensure durability and efficiency.

DIN2391 precision seamless steel tube for hydraulic systems and auto parts. Available in grades ST35 to ST52, OD 6-114.3mm, wall 1-15mm. Offers high durability, multiple delivery conditions, and custom lengths up to 12m.

Cold drawn bright seamless precision steel tube per DIN2391. Features phosphating, anti-rust oil, and end caps. Ideal for hydraulic systems, automotive, and precision machinery. Grades ST35-ST52. OD 6-114.3mm, wall 1-15mm, max length 12M. NBK normalized available.

EN10305-2 welded steel tube in grades E155-E355, OD 6-114.3mm, wall 1-15mm. Ideal for hydraulic systems, auto parts, and cylinders. Available in multiple delivery conditions (+C, +SR, +N). Custom lengths up to 12m. Durable, precise, and export-ready.

High-strength 4130 chromoly seamless steel tube ideal for bicycle forks. Cold drawn process ensures tight tolerances, smooth surface, and reduced eccentricity. Customizable heat treatment and end finishes. 100% eddy current tested for reliability.

High dimensional accuracy heavy wall precision tube for fuel injection. Made from quality Bao Steel with 100% eddy current testing. Custom heat treatment options available. Smooth drawn surface with reduced eccentricity and tight tolerances.

High-quality seamless precision steel tube in E235+C material, OD 3-140mm, ID 0.2-30mm. TS16949 certified, customizable surface treatments (+C, +N, +NBK, +BK). Ideal for automotive, steering, gas springs, and machined products. Durable, reliable, and export-ready.