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| Inside Diameter (in) | 3.75 |
| Material | URE |
| Outside Diameter - B (+ 0.002inch, -0.000inch) (in) | 4.25 |
| Width - A (+ 0.015inch, -0.000inch) (mm) | 10.49 |
| Company Name | Beijing Silk Road Enterprise Management Services Co.,LTD |
| Business Type | Manufacturer,Exporter,Seller |
| Brands | ecer |
| Employee Number | 100~500 |
| Year Established | 2009 |
