Precision Seamless Steel Pipe for Hydraulic Cylinder & Automotive Use
Professional supplier of Precision Seamless Steel Tubes. Optimized for Hydraulic Honed Tubes, Pneumatic Cylinders, and Automotive Parts. Featuring tight tolerances and superior surface finish for engineering machinery and smart locks. Meets DIN2391/EN10305 standards.
Precision Seamless Steel Pipe | High Precision Steel Tube for Hydraulic Cylinders & Automotive Applications
The Precision Seamless Steel Pipe is a high-performance steel tube known for its high dimensional accuracy, smooth surface finish, and excellent mechanical properties. As a premium-grade precision steel pipe, it is manufactured to meet strict tolerances and surface quality requirements.
It is widely used in demanding applications where precision, durability, and performance are critical, including hydraulic cylinder tubes, pneumatic cylinder pipes, automotive steel tubes, auto parts, smart locking systems, and engineering machinery.
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Steel No. |
ID |
OD |
WT |
||
|
20# |
45# |
Q345B |
25 |
35 |
5 |
|
20# |
45# |
Q345B |
30 |
40 |
5 |
|
20# |
45# |
Q345B |
30 |
45 |
7.5 |
|
20# |
45# |
Q345B |
32 |
42 |
5 |
|
20# |
45# |
Q345B |
35 |
42 |
3.5 |
|
20# |
45# |
Q345B |
40 |
46 |
3 |
|
20# |
45# |
Q345B |
40 |
48 |
4 |
|
20# |
45# |
Q345B |
40 |
50 |
5 |
|
20# |
45# |
Q345B |
45 |
55 |
5 |
|
20# |
45# |
Q345B |
45 |
56 |
5.5 |
|
20# |
45# |
Q345B |
50 |
1/3
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