产品尺寸与参数
封口型号 |
封口型重量 (g) |
穿孔形型号 |
穿孔形重量 (g) |
轴径(mm) |
≈ |
≈ |
- |
- |
HK3512 |
27 |
35 |
- |
- |
HK3516 |
36 |
35 |
BK3520 |
53 |
HK3520 |
44 |
35 |
- |
- |
HK4012 |
30 |
40 |
- |
- |
HK4016 |
39 |
40 |
BK4020 |
62 |
HK4020 |
54 |
40 |
- |
- |
HK4512 |
33 |
45 |
- |
- |
HK4516 |
46 |
45 |
BK4520 |
72 |
HK4520 |
56 |
45 |
- |
- |
HK5020 |
70 |
50 |
- |
- |
HK5025 |
90 |
50 |
- |
- |
HK5520 |
74 |
55 |