Ngwa PVC ọkpọkọ na ojiji ego dị anya n'ihu na ọkpọkọ ọkpọkọ, ịdị mma elu elu na ike tensile, ezigbo mgbochi ịka nká, ihe nchekwa dị elu, a na-ejikarị ya na ọkpọkọ eriri eletrik Grace na-akwado ụkpụrụ nke mmepụta sayensị, ma na-enyocha ya mgbe niile. ọhụrụ Iji a pụrụ iche ịghasa imewe, jikọtara na elu-edu gearbox, akpaka PLC management usoro, dum mmepụta akara bụ mfe ọrụ, kwụsie ike na-agba ọsọ, elu mkpụrụ, na-anabata nke ukwuu site na ndị ahịa.