| Description Name | DIN 2391 Seamless cold drawn tubes, DIN 2391 Seamless precision steel tubes, ST52 Precision tubes, Seamless precision tubes, DIN 2391 ST52 Seamless precision steel tubes, ST 52 Honed tubes, ST52 cylinder tubes | 
| Size | 30mm-1000mm | 
| W.T. | 3mm-50mm | 
| Shape | Round | 
| Production type | Cold drawn | 
| Length | as customer’s actual request max length is 13m | 
| Grade | St52 | 

Excellent machinability in the BK+S (as supplied) conditionBy any of the standard welding processes  As a professional hydraulic cylinder tube manufacturer and supplier, Shandong Jute SteeI pipe has been supplying and exporting honed tube for almost 20 years.Chrome Plated Hollow Bar/Chrome Plated Tube  Datong Hydraulic Speciaziled in hydraulic honed tube for more than 20 years, we are factory directly supply ,wholesale price and best customer services,any inquiry please contact us .  Hydraulic Cylinder Tube ST52 and ST52.3 with excellent machinability and weldability. Supplied seamless or welded, cold drawn & stress relieved (BK+S), with yield strength over 520 MPa. The inside diameter is honed and oiled with the tube ends capped for