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办公地址：山东省临清市龙山路68号
| NNU 4921K | 4382920 | 105 | 145 | 40 | 1.5 |
| NNU 4921/P2 | B4482921 | 105 | 145 | 40 | 1.5 |
| NNU 4921K/P4 | C382921 | 105 | 145 | 40 | 1.5 |
| NNU 4921/P4 | C4482921 | 105 | 145 | 40 | 1.5 |
| NNU 4921/P5 | D4482921 | 105 | 145 | 40 | 2 |
| NNU 4921/P6 | E4482921 | 105 | 145 | 40 | 2 |
| NNU 4921/W33 | 105 | 145 | 40 | 2 | |
| NNU 4921K/P2 | B4382921 | 105 | 145 | 40 | 2 |
| NNU 4921K/P5 | D4382921 | 105 | 145 | 40 | 2 |
| NNU 4921K/P6 | E4382921 | 105 | 145 | 40 | 2 |
| NNU 4921K/W33 | 4382921K | 105 | 145 | 40 | 2 |
| NNU 4922 | 4482920 | 110 | 150 | 40 | 2 |
| NNU 4922K | 4382920 | 110 | 150 | 40 | 2 |
| NNU 4922/P2 | B4482922 | 110 | 150 | 40 | 2 |
| NNU 4922/P4 | C4482922 | 110 | 150 | 40 | 2 |
| NNU 4922/P5 | D4482922 | 110 | 150 | 40 | 2.05 |
| NNU 4922/P6 | E4482922 | 110 | 150 | 40 | 2.05 |
| NNU 4922/W33 | 110 | 150 | 40 | 2.05 | |
| NNU 4922K/P2 | B4382922 | 110 | 150 | 40 | 2.05 |
| NNU 4922K/P4 | C4382922 | 110 | 150 | 40 | 2.05 |
| NNU 4922K/P5 | D4382922 | 110 | 150 | 40 | 2.05 |
| NNU 4922K/P6 | E4382922 | 110 | 150 | 40 | 2.05 |
| NNU 4922K/W33 | 4382922K | 110 | 150 | 40 | 2.05 |
| NNU 4924 | 4482920 | 120 | 165 | 45 | 2.1 |
| NNU 4924K | 4382920 | 120 | 165 | 45 | 2.1 |
| NNU 4924/P2 | B4482624 | 120 | 165 | 45 | 2.1 |
| NNU 4924/P4 | C4482924 | 120 | 165 | 45 | 2.1 |
| NNU 4924/P5 | D4482924 | 120 | 165 | 45 | 2.8 |
| NNU 4924/P6 | E4482924 | 120 | 165 | 45 | 2.8 |
| NNU 4924/W33 | 120 | 165 | 45 | 2.8 | |
| NNU 4924K/P2 | B4382924 | 120 | 165 | 45 | 2.8 |
| NNU 4924K/P4 | C4382924 | 120 | 165 | 45 | 2.8 |
| NNU 4924K/P5 | D4382924 | 120 | 165 | 45 | 2.8 |
| NNU 4924K/P6 | E4382924 | 120 | 165 | 45 | 2.8 |
| NNU 4924K/W33 | 4382924K | 120 | 165 | 45 | 2.8 |
| NNU 4926 | 4482930 | 130 | 180 | 50 | 3.63 |
| NNU 4926K | 4382930 | 130 | 180 | 50 | 3.63 |
| NNU 4926M | 4482926H | 130 | 180 | 50 | 3.63 |
| NNU 4926/P2 | B4482926 | 130 | 180 | 50 | 3.63 |
| NNU 4926/P4 | C4482926 | 130 | 180 | 50 | 3.63 |
| NNU 4926/P5 | D4482926 | 130 | 180 | 50 | 3.85 |
| NNU 4926/P6 | E4482926 | 130 | 180 | 50 | 3.85 |
| NNU 4926/W33 | 130 | 180 | 50 | 3.85 | |
| NNU 4926K/P2 | B4382926 | 130 | 180 | 50 | 3.85 |
| NNU 4926K/P4 | C4382926 | 130 | 180 | 50 | 3.85 |
| NNU 4926K/P5 | D4382926 | 130 | 180 | 50 | 3.85 |
| NNU 4926K/P6 | E4382926 | 130 | 180 | 50 | 3.85 |
| NNU 4926K/W33 | 4382926K | 130 | 180 | 50 | 3.85 |
