Shock Absorber Tubes (Seamless)
Shock Absorbor Seamless Steel Tube
We're professional Shock Absorbor Seamless Steel Tube manufacturers and suppliers in China, specialized in providing customized service with competitive price.
Cold Drawn Seamless Tubes
Fugang manufactures cold drawn seamless steel tubes for automotive shock absorber applications, offering tight tolerances, excellent surface finish, high strength, and custom sizes for OEM and Tier 1 suppliers.
Materials & Standards
ASTM A519DIN2391EN10305JIS G3445
- Manufactured to customer drawing
- Prototype and serial production
- Material certificates on request
- Export packaging available
- Category
- Precision Steel Tubes
- Item Reference
- FG-0023
- Production
- Made to order
- Photos
- 2
Product description
Fugang manufactures cold drawn seamless steel tubes for automotive shock absorber applications, offering tight tolerances, excellent surface finish, high strength, and custom sizes for OEM and Tier 1 suppliers. Hebei Fugang Automotive Parts Co., Ltd. is one of the reliable manufacturers and suppliers in China. As a specialized factory, we focus on manufacturing cold drawn seamless tubes with consistent quality, competitive pricing, and reliable supply for global markets. Cold Drawn Seamless Steel Tubes for Automotive Shock Absorbers Fugang manufactures cold-drawn seamless steel tubes for automotive shock absorber applications, delivering the dimensional precision and mechanical performance required for modern suspension systems. Designed for use in pressure tubes, reservoir tubes, and structural suspension components, our seamless tubing ensures excellent strength, durability, and long-term reliability under continuous dynamic loading. Manufactured through precision cold drawing, our seamless tubes offer: Available in multiple carbon and alloy steel grades, Fugang provides customized dimensions, heat treatments, and surface finishes to meet the technical requirements of OEMs and Tier 1 automotive suppliers worldwide. Cold-Drawn Seamless Tubes The working cylinder and the liquid storage cylinder of the double-cylinder hydraulic shock absorber are all made of precision steel pipe, and the installation ring is made of seamless finish rolling pipe. It is one of the important parts of
Key specifications
Values below are typical for this item and can be adapted to your drawing.
| Outside diameter | 18-121m |
|---|---|
| Thickness | 1.0-8.0mm |
| Standard | EN10305-1, DIN2391, JIS G3445, ASTM A519 |
| Material grade | E215, E235, E355, ST35, ST45, ST52, STKM11, STKM12, STKM13, etc., |
| Standard length | ≥6000 mm: 0/+50 mm |
| Exact length | Meet customer requirements |
| Inspection items | Technical requirement | Measuring instrument |
|---|---|---|
| Material grade | C20 | acc. to E10305-1 |
Delivery condition · +BK
Tensile strength (Rm) · 640 MPa Min · Universal material tester
Elongation (A) · 6%
Internal surface roughness · Inner.-length wiseRa 0,32max-lateral-Ra 0,45 max · Roughness Tester
Outer. Ra 6,3 max
Materials & standards
ASTM A519; DIN2391; EN10305; JIS G3445
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