1. With manufacture time on ntapu teepu, we know the exactly when and who produce the tape. When we the drip tape have quality, we can know which staff produce it. In this way, we can ensure traceability of drip tape quality problems.

2. atasị teepu ule ọnụego ruo 50% na 2 mmanya, mma mma-emesi obi ike.

3. Anyị na-emepụta ya na-atanye teepu emitter site Anyị, teepu quality na-ekwe nkwa ma belata n'ichepụta na-eri.

4. atasị teepu na emitter ka nke orginal ihe onwunwe, elu ike na anwụ ngwa ngwa.