Cold Drawn Seamless Steel Tube
HEVO Steel is a professional factory specializing in the manufacturing of cold drawn seamless steel tubes. Our modern facility uses advanced equipment to produce high-precision, corrosion-resistant steel tubes for hydraulic, automotive, oil and gas, and aerospace industries. As a direct manufacturer, we ensure strict quality control, competitive pricing, and reliable delivery. HEVO Steel is certified to ISO 9001 and IATF 16949 standards, demonstrating our commitment to quality management and meeting the rigorous requirements of both general and automotive industries. Choose HEVO Steel for factory-direct solutions trusted by clients worldwide.



We Always Use Good Quality Material for seamless steel tube
To ensure the quality and meet the demands of seamless steel tubes for HEVO Steel, both material selection and adherence to recognized standards are critical.
By systematically addressing these factors and rigorously adhering to recognized standards, HEVO Steel can ensure that its seamless steel tubes consistently meet both quality expectations and specific application demands.
Sizes Range
Executive Standards
GB/T3639, ASTM A106, ASTM A519, ASTM A179/A192, EN 10305-1, EN 10305-2, DIN 2391, JIS G3445, JIS G4051, GOST 8734, GOST 12132, etc.
Steel Grades
10#, 20#, 35#, 45#, Q355B, 25Mn, 16MnCr5, 20MnCr5, 30CrMo, 35CrMo, 42CrMo, 20Cr, 40Cr, E235, E255, E355, ST37, ST45, ST52, ND(09CrCuSb), ASTM A106 (Grades A, B, C), ASTM A53, ASTM A519 ( 1010, 1020, 1026, 1035, 1045), 4130, 4140, 34CrMo4, 42CrMo4, 25CrMo4, E215, E235, E355, STKM11A to STKM20A
Delivery Condition
Cold drawn/hard (+C) (BK)
Cold drawn/soft (+LC) (BKW)
Cold drawn and stress relieved (+SR) (BKS)
Annealed (+A) (GBK)
Normalized (+N) (NBK)
Quenched and Tempered (QT)
all in one company of seamless steel tube
As a seamless steel tube manufacturer, we possess a complete set of production equipment from billet piercing to finished product delivery, enabling fully integrated in-house manufacturing.

Pipe piercing machine

Acid washing, phosphating, saponification

cold drawn machine

cold rolling machine

Annealing furnace

Multi-roller straightening machine

Point straightening machine

CNC Center

SRB Machine | Honing Machine

Chemical composition analyzer

Tensile testing machine

Hardness Tester
APPLICATIONS OF SEAMLESS STEEL TUBE
HEVO STEEL’s seamless steel tubes are widely used in petroleum equipment, finned tubes, U-tube heat exchangers, hydraulic cylinders, automotive parts, bushings, and thrust rods.
value-added services based on our seamless steel tube
We not only supply seamless steel tube but also provide value-added services including cutting to length, polishing, honing, shot blasting, anti-rust oil, galvanizing dacromet, painting & marking, steel pipe beveling, pipe plastic cap, seaworthy package, plywood packaging, wooden box, etc.

Cutting to length

polishing

honing

shot blasting

Anti-rust oil

Galvanizing Dacromet

painting & Marking

Steel pipe beveling

pipe plastic cap

Seaworthy Package

Plywood packaging

Wooden box
Contact HEVO STEEL – Seamless Steel Tube Solutions
HEVO STEEL is a leading manufacturer of seamless steel tubes for industrial applications. We provide high-quality, precision-engineered tubing with customizable options to meet your project needs. Contact us for product details, pricing, or technical support.







