| Material | stainless steel, Plain, Carbon Steel/Stainless steel | Type | Parallel keys |
| Place of Origin | Hebei, China | Brand Name | Non |
| Model Number | M2-M100 | Product name | Parallel keys |
| Surface treatment | Plain | Certificate | ISO9001:2008 |
| Diameter | M2-M100 | Application | Building,Industry,Mechanical |
East Side Of Jianshe Road, Southwest Industrial Park (South Side Of Guangfu Street), Handan, Hebei, China