产品内容
| Description | 齿条，20 PA, 10 DP, 钢, |
| Length (Ft) | 4 |
| Face Width (IN) | 1. 250 |
| Pitch Line to Back (IN) | 1. 150 |
| Overall Thickness (IN) | 1. 250 |
| Description | 齿条，20 PA, 10 DP, 钢, |
| Length (Ft) | 4 |
| Face Width (IN) | 1. 250 |
| Pitch Line to Back (IN) | 1. 150 |
| Overall Thickness (IN) | 1. 250 |
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