igwe upg-700 bụ igwe akàrà akàrà akàrà. Igwe nwere okpukpu abụọ triangle V-mpịakọta nkeji, na ihe nkiri nwere ike apịaji otu oge ma ọ bụ ugboro abụọ. Ihe kachasị mma bụ na enwere ike ịgbanwe ọnọdụ nke triangle. Nhazi igwe maka akpa na perforating na mbụ, wee pịgharịa ma megharia na nke ikpeazụ. Ugboro abụọ V-folds ga-eme ka ihe nkiri nta na ala akara.
Igwe a na - ebuwanye ihe nkiri na mbụ, emesịa kaa ya akara ma mebie ya na mbụ, wee mpịachi ma megharia ya na nke ikpeazụ. Anọ akara akpa na mpịakọta coreless. Ngwaọrụ nwere ike ime ka ọkpụrụkpụ eco friendly akpa iji nweta ahịa chọrọ.
Usoro nke Paykwụ :gwọ:
Nkwụnye ego 30% site na T / T mgbe ị na-akwado iwu ahụ
70% itule site T / T tupu mbufe.
Ma ọ bụ L / C na-enweghị ike ịgbanwe agbanwe na anya