Otu ụzọ a na-apụghị ịgbagha agbagha, nhazi edoziri, dabara adaba maka arịa ụlọ emechara dị ka kọbọd agbakwunyere na-enweghị mgbasa nke abụọ, nke akụ na ụba yana ọnụ ala. Ngwaahịa ahụ bụ nickel-plated na elu mma oyi-akpọgharị ígwè ígwè, na mgbochi nchara na-na-emekwu ka mma. Ihe dị arọ na-eme ka nhazi ngwaahịa ahụ kwụsie ike ma na-ebuli ikike ibu ibu.
ONE-WAY INSEPERABLE HINGE agafeela asambodo sistemu njikwa ogo ISO9001, n'ụzọ zuru oke kwekọrọ na nyocha nke Switzerland SGS na asambodo CE, n'ụzọ kwekọrọ n'ụkpụrụ mba ụwa, yana ịdị mma a na-ekwe nkwa karịa, na-enye gị ntinye ntụkwasị obi kachasị.