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| Material | Alloy Butted | Diamete | Φ31.8 | Width | 580 600 620 640 660 680 700…
| Material | Alloy Butted | Diamete | Φ31.8 | Width | 580 600 620 640 660 680 700…
| Material | Alloy Butted | Diamete | Φ31.8 | Width | 580 600 620 640 660 680 700…
| Material | Steel or Alloy or Alloy Butted | Diamete | Φ25.4 Φ31.8 | Width | […
| Material | Alloy Butted | Diamete | Φ31.8 | Width | 560 580 600 620 640 660 680…
| Material | Alloy Butted | Diamete | Φ31.8 | Width | 560 580 600 620 640 660 680…
| Material | Alloy Butted | Diamete | Φ31.8 | Width | 520 540 560 580 600 620 640…