| tubo circolare | Tubo quadrato | tubo rettangolare | tubo ellittico | |
| Φ9.5 (0.6~1.0) | Φ25 (0.8~2.0) | 10*10 (0.6~1.2) | 6*10 (0.6~1.0) | 4.5*13 (0.6~1.0) |
| Φ10 (0.6~1.0) | Φ25.4 (0.8~2.0) | 13*13 (0.6~1.2) | 6*13.7 (0.6~1.0) | 8*42 (0.6~1.0) |
| Φ11 (0.6~1.0) | Φ26.9 (0.8~2.0) | 15*15 (0.6~1.2) | 7.9*13.8 (0.6~1.0) | 10*20 (0.8~1.2) |
| Φ12 (0.6~1.0) | Φ28 (0.8~2.0) | 16*16 (0.6~1.2) | 9*17 (0.6~1.0) | 12.7*25.4 (0.8~1.2) |
| Φ12.7 (0.6~1.2) | Φ28.6 (0.8~2.0) | 18*18 (0.8~1.4) | 10*16 (0.6~1.2) | 14*24 (0.8~1.2) |
| Φ13 (0.6~1.2) | Φ32 (1.0~2.0) | 19*19 (0.8~1.6) | 10*20 (0.8~1.2) | 14*42 (0.8~1.2) |
| Φ14 (0.6~1.2) | Φ34 (1.0~2.0) | C19.5*38.1 (2.5~3.0) | 10*22 (0.8~1.2) | 15*25 (0.8~1.2) |
| Φ15 (0.6~1.4) | Φ34.5 (0.8~2.0) | 20*20 (0.8~1.6) | 14*20 (0.8~1.2) | 15*30.5 (0.8~1.2) |
| Φ15.9 (0.6~1.4) | Φ35 (1.0~2.0) | 22.2*22.2 (0.8~1.6) | 15*40 (0.8~1.2) | 16*22 (0.8~1.2) |
| Φ16 (0.6~1.5) | Φ36 (1.0~2.0) | 23.5*23.5 (0.8~1.6) | 17.9*25 (0.8~1.2) | 16*26 (0.8~1.2) |
| Φ16.5 (0.6~1.5) | Φ38.1 (1.0~2.0) | 25*25 (1.0~1.6) | 20*40 (1.0~1.5) | 16*30 (0.8~1.2) |
| Φ16.8 (0.6~1.5) | Φ42 (1.0~2.0) | 25.4*25.4 (1.0~1.6) | 20*30 (1.0~1.5) | 20*30 (0.8~1.5) |
| Φ17 (0.6~1.5) | Φ43.4 (1.0~3.0) | 28.6*28.6 (1.0~1.6) | 30*60 (1.5~3.0) | 20*40 (0.8~1.2) |
| Φ18 (0.6~1.6) | Φ45 (1.0~3.0) | 30*30 (1.0~1.6) | 38.1*63.5 (1.5~3.0) | 22*38 (0.8~1.5) |
| Φ19 (0.6~1.6) | Φ48 (1.0~3.0) | 31.8*31.8 (1.0~1.6) | 36*76 (1.5~2.8) | 25.4*76.2 (1.2~2.0) |
| Φ20 (0.6~1.5) | Φ49.2 (1.0~3.0) | 38.1*38.1 (1.0~1.6) | 38.1*76.2 (1.5~3.0) | 30*60 (1.2~2.8) |
| Φ21 (0.6~1.8) | Φ50.8 (1.0~3.0) | 45*45 (1.2~3.0) | 31.8*101.6 (1.5~3.0) | 30*70 (1.2~2.8) |
| Φ21.4 (0.8~1.5) | Φ60 (1.0~3.0) | 60*60 (1.3~3.0) | 38.1*101.6 (1.5~3.0) | 40*80 (1.2~2.8) |
| Φ22 (0.6~1.8) | Φ60.8 (1.2~3.0) | 50*50 (1.0~2.0) | 40*60 (1.2~2.8) | 50*100 (1.3~2.8) |
| Φ22.22 (0.6~1.8) | Φ63.5 (1.2~3.0) | 30*40 (1.0~3.0) | 40*80 (1.3~2.8) | 8*16 (0.8~1.2) |
| Φ24 (0.8~2.0 | Φ66 (1.2~3.0) | 30*50 (1.0~3.0) | 50*75 (1.5~2.5) | 45*14 (1.2~2.0) |
| Φ50 (1.0~2.8) | Φ70 (1.2~3.0) | 40*40 (1.0~3.0) | 12*22 (0.8~1.2) | 28*12 (0.8~1.5) |
| Φ76.2 (1.2~3.0) | 8*12 (0.6~1.0) | 31.75*13 (0.8~1.5) | ||
| Φ80.9 (1.3~3.0) | 8*16 (0.6~1.0) | 31*19 (0.8~1.5) | ||
| Φ80.7 (1.3~3.0) | 40*22 (0.8~1.5) | |||
| Φ88.9 (1.3~3.0) | 50*17.5 (0.8~1.5) | |||
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