1. Hydraulic cylinder barrel
2. ID range: 40mm-400mm
3. Length: 2800mm max
4. Steel grade: ST52,E355,E410,E470,Grade 1026, Grade 1045,27SiMn
5. Manufacture method: cold drawn, hot rolled+deep hole bored
6. Delivery condition: As rolled, cold finished, stress relieved,annealed,normalized
7. Bore treatment: honing, skiving&roller burnishing
8. ID tolerance: H8
9. Welding,threading,machining,turning as per drawing.
10. Packing: by plywood boxes.
