封口型号 | 封口型重量 (g) | 穿孔形型号 | 穿孔形重量 (g) | 轴径(mm) |
≈ | ≈ | |||
- | - | HK2512 | 20 | 25 | - | 32 | HK2516 | 27 | 25 |
BK2520 | 38 | HK2520 | 33 | 25 | BK2526 | 48 | HK2526 | 44 | 25 |
BK2538 | 68 | HK2538 | 64 | 25 | - | - | HK2816 | 29 | 28 |
- | - | HK2820 | 36 | 28 | BK3013 | 28 | HK3013 | 23 | 30 |
BK3016 | 38 | HK3016 | 31 | 30 | BK3020 | 47 | HK3020 | 39 | 30 |
BK3026 | 58 | HK3026 | 51 | 30 | BK3038 | 84 | HK3038 | 76 | 30 |