LUOYANG HAERE ENERGY TECH CO.,LTD
NRS Gate Valve
Me pehea te whiriwhiri i te tatau tatau mo te wai, Hinu & Ahumahi Pipeline Systems
I roto i te ao paipa ahumahi, He iti noa nga waahanga he mea tino nui—me te pohehe i te nuinga o te waa—penei i te paera kuaha. Ahakoa kei te hoahoa koe i tetahi punaha tuku wai mo te taone nui, he raina whakawhiti hinu me te hau, ranei…