检验证书
Code: 4111
符合JJG量块
贴在常规量块两侧，避免表面磨损
带生产厂检验证书
| Code | Material | Grade |
|---|---|---|
| 4111-1 | 陶瓷 | 0 |
| 4111-1A | 钢 | 0 |
| 4111-2 | 陶瓷 | 0 |
| 4111-2A | 钢 | 0 |
| 4111-11 | ceramic | 1 |
| 4111-11A | alloy steel | 1 |
| 4111-12 | ceramic | 1 |
| 4111-12A | alloy steel | 1 |
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product specifications