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| Material | Forged Alloy / Carbon or UD Carbon | Length | (Φ27.2 ) 300、350mm …
| Material | 3D Forged Alloy | Length | 300、350、400mm| Diameter | Φ27.…
| Material | Forged Alloy / Alloy | Length | 300、350、400mm | Diameter | …
| Material | 3D Forged Alloy | Length | 250 300 350 400mm | Diameter | (EN…
| Material | Forged Alloy / Alloy | Length | 300、350、400mm | Diameter | …
| Material | Forged Alloy / Carbon or UD Carbon | Length | (Φ27.2 ) 300、350mm …