Ngwaọrụ na akụrụngwa

Ngwa igwe anaghị agba nchara maka igwe na akụrụngwa gụnyere ubi n'okpuru:
1. Petrochemical akụrụngwa, Dyestuff chemical akụrụngwa, Pharmaceutical chemical akụrụngwa, Ụlọ elu nkwakọ ngwaahịa
2. Transport akụrụngwa mmepụta, dị ka ụgbọ oloko, ụgbọ mmiri ahịrị, ụlọ mposi akụkụ, cariage, pallet, ubube
3. Ọkpụkpụ oxygen na akụrụngwa njem
4. Ngwá ọrụ na-emepụta ike
5. Ngwa eji eme nri
6. Ngwá ọrụ ọgwụ
7. Ngwọta mmiri na njem
8. Igwe na akụrụngwa ndị ọzọ, Piston Ring Spacer, Engine Gasket, Textile Parts