Nke a bụ obere ọdụ ike dị na South Korea, na-eji Himzen Ground Screw Mounting System. The Ground Screw Mounting na-eji nkedo ala e liri tupu oge eruo ma ọ bụ helical piles iji dozie usoro nkwado ahụ, na-ewepụ mkpa maka ntọala ihe na nnukwu ihe owuwu obodo, na-ebelata oge owuwu na ụgwọ ọrụ. Usoro dị mfe ịmepụta ma nwee ike wulite ngwa ngwa ma tinye ya n'ọrụ.
Oge nzipu: Jun-07-2023