| Production speed | 70 springs units/8 housrs |
| Spring type | bonnell |
| Spring height | 100-200mm |
| Steel wire diameter | 1.9-2.2mm,1.9-2.4mm |
| Spring outer diameter | 65-75mm, 75-85mm |
| Spring coils | 4-7 coils |
| Helical wire diameter | 1.4-1.5mm, 1.3-1.6mm |
| Max innerspring units width | 2050mm |