Muchina wePectoral wakanakira kuwedzera simba rechipfuva uye tsandanyama nekutarisa tsandanyama dzepectoralis. Une seti mbiri dzetsandanyama dzepectoral kudivi rega rega repamberi pechipfuva chako: pectoralis major nepectoralis minor. Kurovedza muviri uku kunonyanya kubatsira pectoralis major—tsandanyama huru pane mbiri dzinoita kuti pave nekufamba papfudzi.
1. Chubhu: Inogamuchira chubhu yakaenzana sefuremu, saizi yacho 50*80*T2.5mm
2.Kushongedza: maitiro ekugadzira furo repolyurethane, pamusoro payo pakagadzirwa neganda re superfiber
3. Simbi yeCable: Simbi yeCable yemhando yepamusoro Dia.6mm, ine tambo 7 uye macore gumi nemasere