| Parameter | Length | Hole Spacing | Tooth Pitch |
| EC-39 | 203 | 101.7 | 8.4 |
Welcome to Realever Enterprise Limited！
Email：takki@china-elevatorparts.com
Address：RM1506,HuiYa international building 1107# tiantong north road ningbo china
| Parameter | Length | Hole Spacing | Tooth Pitch |
| EC-39 | 203 | 101.7 | 8.4 |
phone：+86-574-27887921
companyemail：takki@china-elevatorparts.com
Address：RM1506,HuiYa international building 1107# tiantong north road ningbo china