Cold-rolled Precision Seamless Steel Tube
Introduction:
The cold-rolled precision seamless steel tube has a bright
internal and external surface, with highly precise internal and external dimensions.
It can be used for deformation processing, such as large shrinking tube, and bulging, etc., and can optimize different processing technologies to achieve different performance requirements.It is widely used in automobiles, motorcycles, engineering machinery and machinery manufacturing, etc.
Standard
- GB/T8713 《Precision ID seamless tubes for hydropneumatic purposes》
- GB/T3639 《Cold-rolled and cold drawn precision seamless steel tubes》
- GB/T8162 《Seamless tubes for structural purpose》
- GB/T8163 《Seamless tubes for liquid service》
- ASTM-A519 《Seamless carbon and alloy steel mechanical tubes》
- EN10305-1《Seamless cold drawn tubes》
- EN10305-4 《Seamless cold drawn tubes for hydraulic and pneumatic power systems》
- JIS-G3445 《Carbon steel tubes for Machine Structural Purpose》
- DIN2391 《Seamless precision steel tubes》
- BS6323 《Seamless and welded steel tubes for automobiles,mechanical andgeneral engineering prupose》
- GOST8734-75 《Seamless cold deformed steel tubes》
- IS3074 《steel tubes for automotive purposes specification》
Application Accessories Display
Cold-rolled precision seamless tubes can be applied in the following aspects:
- Automobile shock absorber reservior
- Automobile shock absorber cylinder
- Dust cover
- Motorcycle front fork
- Automobile steering shaft
- Motor outer shell
- Refrigaretion gas reservior
- Other precision application





Production Facility

Acid Pickling

Cold-rolled Process

Oiling and Binding

Cutting

Grease Remove
