He aha te rereketanga i waenga i te ringa davit me te tripod?

A waetoruhe whiringa pai mo nga mahi motuhake penei i te urunga manhole.Ka taea e tetahi kaimahi te whakarite i te hikoi me te kawe mai i tetahi waahi ki tetahi atu.He rohe ki te rahi o te whakatuwheratanga ka taea e te tripod te whakauru.Ko te ringa davit he whiringa pai mena ka hiahia koe ki te whai kiko.

Taputapu Haumaru Marst (Tianjin) Co., Ltd

Nama 36, ​​Fagang South Road, Shuanggang Town, Jinnan District,

Tianjin, Haina

Waea: +86 22-28577599

Mob:86-18920760073