| Material | 45# Steel | 
|---|---|
| Steel Wall Thickness | ≥50mm | 
| Coating | Hard Chrome 50-80μm | 
| Heating Treatment | Intermediate Frequency Quenching | 
| Hardness | >HRC55 After Hardening | 
| Material | 45# Steel | 
|---|---|
| Coating | Hard Chrome | 
| Coating Thickness | 50-80μm | 
| Width | 2500mm | 
| Diameter | 500mm | 
| Material | 45# Steel | 
|---|---|
| Coating | Hard Chrome 50-80μm | 
| Width | 1900mm | 
| Diameter | 328mm | 
| Steel Wall Thickness | ≥50mm | 
| Material | 45# Steel | 
|---|---|
| Coating | Hard Chrome | 
| Coating Thickness | 50-80μm | 
| Refurbish Times | 3-4 Times | 
| Steel Wall Thickness | ≥55mm | 
| Diameter | 200mm~650mm | 
|---|---|
| Length | 1000mm~4000mm | 
| Thickness | >50mm | 
| Accuary | 0.02mm Circle Run-out | 
| Packaging Details | wooden crate | 
| Material | 50CrMo Precision Forged Alloy Steel | 
|---|---|
| Coating | American Praxair Super Hard 1342 Tungsten Cabide Powder 60-80μm | 
| Width | 2400mm×325/440mm | 
| Heating Treatment | Intermediate Frequency Quenching | 
| Hardness | >HRC58 After Hardening | 
| Material | 45# Steel | 
|---|---|
| Coating | Hard Chrome | 
| Coating Thickness | 30-50μm | 
| Width | 2500mm | 
| Diameter | 180mm | 
| Material | 45# Steel | 
|---|---|
| Coating | Hard Chrome | 
| Coating Thickness | 50-80μm | 
| Width | 1400mm | 
| Diameter | 280mm | 
| Material | 45# Steel | 
|---|---|
| Coating | Hard Chrome | 
| Coating Thickness | 50-80μm | 
| Width | 2500mm | 
| Diameter | 440mm | 
| Material | 45# Steel | 
|---|---|
| Coating | Hard Chrome | 
| Coating Thickness | 40-50μm | 
| Width | 1650mm | 
| Diameter | 315mm |