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FP RET
1.New ọgbọ na-enweghị enyi na-enweghị enyi na ọnụ ụzọ ike, dị mma karịa nke osisi, steel, aluminom na plastik. A na-ejikwa ya dị elu ma ọ bụ nnukwu anụ ahụ, polyurethane ụfụfụ pore na etiti plywood.
2.foates:
Ichekwa ike, eco-enwere enyi,
mkpuchi mkpuchi, ike dị elu,
Ikike ọkụ, mgbochi corrosion,
Ezigbo ihu igwe, nkwụsi ike,
ogologo ndụ span, na agba dịgasị iche wdg.
