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| Material | Steel or Alloy or Alloy Butted | Diamete | Φ25.4 | Width | 560 580 …
| Material | Steel or Alloy or Alloy Butted | Diamete | Φ25.4 | Width | 560 580 …
| Material | Steel or Alloy or Alloy Butted | Diamete | Φ25.4 | Width | 560 580 …
| Material | Steel or Alloy | Diamete | Φ25.4 | Width | 560 580 600 620mm | Back …
| Material | Steel or Alloy | Diamete | Φ25.4 | Width | 560 580 600 620 640mm | B…
| Material | Steel or Alloy | Diamete | Φ25.4 | Width | 560 580 600 620 640mm | B…