A ga-ekewa sọọsọ na-eji sọks rụọ ọrụ, ma enwere ike kewaa ihe ọkpọ ma ọ bụ roba. Enwere ike imeghari uru nke roba eke bu na o di ezigbo nma, ma obu ihe ojoo di iche iche, ma ihe ndi ozo di iche iche, ma na-eguzogide mmanu, ozone agadi na ikuku ikuku na-akawanye njọ. Akpụkpọ ụkwụ egwuregwu n'ime ụlọ na-eji roba eke.
Nwere ike ikwu:
EPDMM: S537-3; s537-25; J-2070; J-2080; Tar 6235;