Tlhaloso: Tsamaiso ea Octagonlock - Setjhaba sa rona sa Patent, se behang moenjineri oa rona oa Cheifo. Lesale le na le mahlakore a 8 a otlolohileng, le lumellanang hantle le hlooho e etsang hore sistimi e tsitse. Re entse molao oa naha oa disk (Ring Lock scaffold. Octagonlock ke mohlala oa Tekanyetso ena.
Likarolo: Hona joale li sebelisoa haholo 'marakeng oa lehae tsa lapeng le tse bohareng ba la HongKohai - Macauhai-Expo2010, Mahanakon Bulding in Singapore, Mahanakon
Nako ea poso: Mots'eanong-09-2023