Ka la 4 Pulungoana, 2020, Mong. PETER FRANZ, Moenjineri e Moholo oa Theknoloji le R&D ea Mohau, o fane ka kabelo e ntle ea theknoloji ho "Frontier Energy-Saving Technologies and Development Trends of Plastic Pipe Manufacturing" kopanong ea boralitaba ho Hall 5 ea Nanjing International. Setsi sa Expo

Mohau o fokotsitse ka katleho tšebeliso ea matla ea mohala oa extrusion ka letoto la liphetoho tsa tekheniki tse kang ho ntlafatsa extruder e sebetsang hantle haholo, ho ntlafatsa ts'ebetso ea matla a extrusion, ho fetola theknoloji ea khale ea ho pholisa liphaephe, ho fetola mokhoa oa ho omisa lintho tse bonahalang, ho fetola theknoloji ea hlobo le ho boloka tšebeliso ea metsi, joalo-joalo.

Litšenyehelo tse ntseng li eketseha tsa matla li amme tsoelo-pele ea lik'hamphani tse ngata. Tseleng ea boithuto bo bocha le nts'etsopele, Grace o lula a nahana ho tsoa ponong ea boleng ba bareki. Ke sepheo sa Grace ho fa bareki tšebeliso e tlase ea matla le lisebelisoa tse phahameng tsa tlhahiso.