Rijonal maket difrensiesen bilong ret kopa i go bikpela, wantaim ol nupela ikonomi i kamap olsem bikpela samting

Ol senis long 'global manufacturing layout' na senis long lukluk bilong infrastraksa invesmen i wok long senisim 'geographical pattern' bilong yusim 'copper tube'. Saut-is Esia, Saut Esia na Afrika bai kamap ol bikpela as bilong gro bilong diman bikos long hariap bilong ol taun i go bikpela na ol indastrial pak i go bikpela. Kisim Vietnam olsem wanpela eksampel. Ol sapot projek bilong semikondakta indastri sen bilong em na konstraksen bilong ol taun rel transit i luk olsem bai kirapim askim bilong ol retpela kopa paip we ol i yusim long ol ikwipmen bilong ais na ol paiplain sistem long go antap long 12% i go inap 15% long olgeta yia. Bikos long 'energy transition strategy' long Midel Is, askim bilong ol 'high-precision red copper tubes insait long ol 'photovoltaic power station cooling systems' i kamap bikpela tru.