High Precision DIN 2391 24mm Cold Drawn Seamless Tube

Basic Information
Place of Origin: zhejiang, China
Brand Name: Torich
Model Number: DIN 2391
Packaging Details: In hexagonal bundles or wooden box
Delivery Time: 30-45days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Detail Information
Model No: DIN 2391 Technique: Cold Drawn
Surface Treatment: Oiled Section Shape: Round
Secondary Or Not: Non-secondary Type: Seamless
Usage: Pipeline Transport, Hydraulic/Automobile Pipe,etc Length: 5800mm Or 11800mm Or Others
Key Word: DOM Tuebs Pipes Material: Carbon Steel
High Light:

24mm cold drawn seamless tube


DIN 2391 Cold Drawn Seamless Tube


24mm cold drawn hydraulic tube

Product Description

24mm high precision seamless steel small tube


Torich the steel tubes maker.

Key words :Hydraulic cyliner tubes,DIN2391 steel tubes



ST37 ST35 St37.4 St52 E235 E255 E355 etc material is avaliable.

Delivery condition:BK(+C),BKS(+SR),BKW(+LC),GBK(+A),NBK(+N).


Spec: OD4-114.3mm



Pls feel free contact if any special requests on material and sizes.



Production method:Quality carbon steel--Cold drawing--Bright heat treatment without oxidization (NBK status)--nondestructive testing,In the wall honing and inside flushing under the high pressure--Antirust oiling outside surface--plastic capping on both ends.


Main features:High accuracy,excellent brightness,no oxidization on the outer and inner walls after heat treatment.high cleaness inside wall.The steel tube is able to stand high pressure.No deformation after cold bending,no crack after flaring and flattening,The complicated geometrical forming and machining can be realized.Color of tube: gray with white.


Application: to be used in hydraulic system,automobile and in the occasion where the high precision,brightness,cleanness and mechanical properties of the tube are required.

Product Pictures

High Precision DIN 2391 24mm Cold Drawn Seamless Tube 0


High Precision DIN 2391 24mm Cold Drawn Seamless Tube 1


Company Introduction

High Precision DIN 2391 24mm Cold Drawn Seamless Tube 2



1. Incoming Raw Material Inspection

2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing and Cold Rolling, on line inspection
5. Heat Treatment, +A, +SRA, +LC, +N, Q+T
6. Straightening-Cutting to specified length-Finished Measuring Inspection
7. Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8. Packing and Stocking


100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects

Contact Details
Daise Wang

Phone Number : +8618069049202

WhatsApp : +8613736164628