产品特性：
红宝石线嘴由不锈钢金属本体和宝石精密加工、组合而成，红宝石硬度仅次于金刚石， 达莫氏9级以上。它是单晶体，可以制得极高的光洁度。能有效的保护漆膜及长 时间连续工作，即能保证线圈的高绝缘性不受丝毫影响。
适用于各类型全自动绕线机精细圈和细线的绕线加工。加工极限：d1>=0.2mm D1>=0.7mm
优点：有较好的韧性，红宝石摩擦系数低，具有超长的使用寿命。
红宝石线咀规格表
| 序号 | 型号 | L | L1 | D | D1 | d1 | d2 | H |
| 1 | YB0326-2-1006 | 26 | 6 | 2 | 1 | 0.3 | 0.6 | *** |
| 3 | YB0330-0-0807 | 30 | 7 | 2 | 0.8 | 0.3 | 0.4 | *** |
| 4 | YB0330-2-0810 | 30 | 10 | 2 | 0.8 | 0.3 | 0.4 | *** |
| 5 | YB0530-2-1008 | 30 | 8 | 2 | 1 | 0.5 | 0.5 | *** |
| 6 | YB0535-2.5-1411 | 35 | 11 | 2.5 | 1.4 | 0.5 | 0.8 | *** |
| 8 | YB0635-2-1610 | 35 | 10 | 2 | 1.5 | 0.5 | 0.8 | *** |
| 9 | YB0535-2.5-1210 | 35 | 10 | 2.5 | 1.2 | 0.5 | 0.8 | *** |
| 10 | YB0530-2-1208 | 30 | 8 | 2 | 1.2 | 0.5 | 0.8 | *** |
| 11 | YB0830-2 | 30 | 2 | 2 | 0.8 | 0.8 | *** | |
| 12 | YB0330-3-1007 | 30 | 7 | 3 | 1 | 0.3 | 0.8 | *** |
| 13 | YB0330-3-0807 | 30 | 7 | 3 | 0.8 | 0.3 | 0.6 | *** |
| 14 | YB0430-3-1210 | 30 | 10 | 3 | 1.2 | 0.4 | 0.6 | *** |
| 15 | YB0530-3-1311 | 30 | 11 | 3 | 1.3 | 0.5 | 0.8 | *** |
| 16 | YB0323-3-1007P | 23 | 7 | 3 | 1 | 0.3 | 0.8 | 16 |
| 17 | YB0514-3-1509P | 14 | 9 | 3 | 1.5 | 0.5 | 0.6 | 6 |
| 18 | YB0311-3-1006P | 11 | 6 | 3 | 1 | 0.3 | 0.6 | 5 |
| 19 | YB0530-3-1455 | 30 | 5.5 | 3 | 1.4 | 0.5 | 0.6 | ** |
| 20 | YB0330-3-1535P | 30 | 3.5 | 3 | 1.5 | 0.3 | 0.5 | 13 |
| 21 | YB0330-3-1012 | 30 | 12 | 3 | 1 | 0.3 | 0.6 | ** |
| 22 | YB0821-3-2015P | 21 | 15 | 3 | 2 | 0.8 | 1 | 6 |
| 23 | YB0615-3-1505 | 15 | 5 | 3 | 1.5 | 0.6 | 0.6 | ** |
| 24 | YB0530-3-2014 | 30 | 14 | 3 | 2 | 0.5 | 0.5 | ** |
| 25 | YB0426-3-1208 | 26 | 8 | 3 | 1.2 | 0.4 | 0.6 | ** |
| 27 | YB0414-3-1309 | 14 | 9 | 3 | 1.3 | 0.4 | 0.6 | ** |
| 31 | YB0334-3-1035P | 34 | 3.5 | 3 | 1 | 0.3 | 0.6 | 8 |
| 32 | YB1030-3-2514 | 30 | 14 | 3 | 2.5 | 1 | 1.2 | ** |
| 33 | YB0522-3-1608P | 22 | 8 | 3 | 1.6 | 0.5 | 0.8 | 14 |
| 35 | YB1030-3-20145 | 30 | 14.5 | 3 | 2 | 1 | 1.2 | ** |
| 36 | YB08115-3-2006P | 11.5 | 6 | 3 | 2 | 0.8 | 1.1 | 5 |
| 37 | YB15115-3P | 11.5 | ** | 3 | ** | 1.5 | 2 | 5.5 |
| 39 | YB08145-3-2085P | 14.5 | 8.5 | 3 | 2 | 0.8 | 0.8 | 6 |
| 40 | YB10105-3 | 10.5 | ** | 3 | ** | 1 | 1 | ** |
| 41 | YB1014-3 | 14 | ** | 3 | ** | 1 | 1 | ** |
| 42 | YB0825-3-2520 | 25 | 20 | 3 | 2.5 | 0.8 | 1 | ** |
| 43 | YB0829-3-2015 | 29 | 15 | 3 | 2 | 0.8 | 1.2 | ** |
| 45 | YB0630-3-1465 | 30 | 6.5 | 3 | 1.4 | 0.6 | 0.8 | ** |
| 46 | YB0545-3-1315 | 45 | 15 | 3 | 1.3 | 0.5 | 0.6 | ** |
| 48 | YB0630-3-1406 | 30 | 6 | 3 | 1.4 | 1.2 | 0.6 | ** |
| 50 | YB0340-4-1006 | 40 | 6 | 4 | 1 | 0.3 | 0.6 | ** |
| 52 | YB1043-4-2514P | 43 | 14 | 4 | 2.5 | 1 | 1.2 | 20 |
| 53 | YB08285-4-2015 | 28.5 | 15 | 4 | 2 | 0.8 | 1.2 | ** |
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