| Product | Fe6 Double Coil Spring Washers (Fe6 Double Coil Elastic Washers) |
| Raw Material | 60Si2Mn/65Mn |
| Surface | Plain, Oxide Black, Hot-dip galvanizing, Dacromet, Sherardizing, or other upon requirements |
| Standards | UIC, AREMA, BS, RDSO, DIN, JIS, ISCR, GB, VALEC, GOSTR- EASC, GB/T or other upon requirements |
| Weight | Depend on different models |
| Dimension | Depend on different models |
| Package | Moven bag, Box or other upon requirements |
| Delivery | Depends on order |

| Type | A | B | C | D | E |
| Double Elastic Washer φ20 | 20 | 33 | 4 | 6.5 | |
| Double Elastic Washer φ23 | 23 | 36 | 4 | 6.5 | |
| Double Elastic Washer φ24 | 24 | 38 | 6 | 19 | 7 |
| Double Elastic Washer φ25/38 | 25 | 38 | 4 | 6.5 | |
| Double Elastic Washer φ25/45 | 25 | 45 | 6 | 22 | 10 |
| Double Elastic Washer φ26/46 | 26 | 46 | 4 | 6.5 | |
| Double Elastic Washer φ26/46 | 26 | 46 | 6 | 19 | 10 |
| Double Elastic Washer φ26/49 | 26 | 49 | 6 | 19 | 11.5 |
| Double Elastic Washer φ26 | 26 | 50 | 6 | 23 | 12 |
| Double Elastic Washer φ29 | 29 | 49 | 6 | 19 | 10 |
| Double Elastic Washer φ29 | 30 | 43 | 6 | 13 | 6.5 |
| Double Elastic Washer φ32.5 | 32.5 | 48.5 | 6 | 19 | 8 |
| Double Elastic Washer φ26/40 | 26 | 40 | 5 | 19 | 7 |