
Manufacturing Process
Cold drawn seamless tube and pipe is produced by piercing hot billets and subsequent rolling which reduces their diameter and elongates them. This material is then passed through a die and over a mandrel plug to produce an accurate size and gauge which is the essence of the cold drawing process.
Material: ST52,CK45,4140,4130,4340,16Mn,42CrMo,1020,1026,1045,E355, SS 304/316,Duplex 2205,etc.
Manufacturing Method: Cold Drawn
OD Size : 25mm – 500mm
Wall thickness: 2-50mm
Length: max 16m
Standard: GB/T8713-88, GB/T3639-2009/GOST1050
Packing: Bundle with steel strip and PE sheet or wooden case
Materials Chemical Properties

Benefits Of Cold Drawn Seamless Tube
Higher Strength & Hardness Properties
Size Accuracy
Enhanced Appearance
Uniform Micro-Structure
Easier To Machine
Tight tolerances, resulting in reduced machine time
Possible spiraling eccentricity inherent in product
Applications Of Cold Drawn Seamless Tubes
Petrol,gas,water pipe,construction,fluid pipe,etc
Great for high-pressure applications such as HPLC
Hydraulic Systems
Derivative of all Honed tubes
resistant to internal pressure
cylinder manufacture
hydraulic and pneumatic applications


Our main business range is listed as follows:
Carbon Seamless Steel pipe/tube
Hydraulic cylinder tube(Honed tube)
Hard chrome plated rod/bar/shaft(Piston rod)
Want to purchase Our clod drawn seamless tube?
Please contact us through below methods for more information.
Email:
Tel & WhatsApp & Wechat : +8618983615771