Handwheel yevhavha yakasungirirwa pane dhizaini yekuwedzera honye ye shaft, yakagadziriswa nepini inoshanduka. Kuti ubvise vhiri reruoko, sunungura pini yespring woburitsa handwheel. Ivhavha inogona kunge yakashandiswa kwenguva yakareba, pini inoputika ichaita ngura, zvichiita kuti kubviswa kuwedzere kuoma, izvo zvinogona kuva ngura zvishoma mugomba panguva yekutanga kupfapfaidza, kumirira 5 kusvika kumaminitsi e10 kuti iite kuti ipinde, uye maererano nenzira iri pamusoro apa.
Hangzhou Xiaoshan Chuangye Metal Processing Factory iri muZixia Village, Xintang Street, Xiaoshan District, Hnagzhou City. Zvinongotora maminetsi makumi matatu kubva kufekitori kuenda kuHangzhou Xiaoshan International Airport.
