| E-mail: | ostcore@163.com |
| ostcore@yahoo.com |

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| 型号 | A(mm) | B(mm) | C(mm) | D(mm) | E(mm) | F(mm) | G(mm) | H(mm) | I(mm) | C1(mm-1) | Ae(mm2) | Le(mm) | Ve(mm3) | FIG | Weight(g) |
| RM4 | 10.8±0.2 | 5.15±0.1 | 4.5±0.1 | 3.8±0.1 | 8min | 3.6±0.1 | 10±0.2 | 1.62 | 13.9 | 22.5 | 313 | 3 | 1.8 | ||
| RM5 | 14.3±0.3 | 5.15±0.1 | 6.6±0.2 | 4.8±0.1 | 10.4±0.2 | 3.25±0.1 | 4.65±0.15 | 12.0±0.3 | 6min | 0.98 | 23.6 | 23.3 | 552 | 1 | 2.8 |
| RM6 | 17.6±0.3 | 6.15±0.1 | 8.0±0.2 | 6.3±0.1 | 12.65±0.3 | 4.1±0.1 | 5.25±0.15 | 14.4±0.3 | 8.4min | 0.79 | 37.1 | 29.5 | 1097 | 2 | 5.7 |
| RM8 | 22.8±0.4 | 8.2±0.1 | 10.8±0.2 | 8.4±0.15 | 17.3±0.3 | 5.5±0.1 | 7.35±0.15 | 19.1±0.4 | 0.59 | 64 | 38 | 2400 | 1 | 12.4 | |
| RM10 | 27.85±0.65 | 6.75±0.1 | 13.25±0.25 | 10.7±0.2 | 21.65±0.45 | 4.2±0.15 | 24.15±0.55 | 0.34 | 102.4 | 35.1 | 3597 | 1 | 18.7 |