1. NdFeB magnet nke arụnyere, New design, Performance upgrade, n'otu olu anyị nwere ike ịdọrọ karịa ndị ọzọ.
2. A na-atụle ike mgbakasị ahụ na gburugburu ụlọ nyocha site na iji ígwè dị ọcha na nnukwu ọkpụrụkpụ.
3. Ihe mkpuchi nke okpukpu atọ n'elu magnetik, NiCuNi na-eguzogide corrosion, nwere ike ịnwale site na nyocha ịgba mmiri nke awa 24.
4. A3 Carbon Steel Shell Nchekwa, siri ike, inogide na mgbochi corrosion.
5. 304 igwe anaghị agba nchara nkwusioru mgbanaka nwere ike hụ na iji ogologo oge na-enweghị mgbagha.