Short Bayani:

1. Grid sand sand ne da aka yi ta dasa yashi a raga mai ƙera gilashi na musamman.

2. Samfurin fasali: Grid ɗin daidai da amfani da hatsin abrasive, tsawon rayuwar sabis, babban yankin fil mai lalacewa, watsawar zafi da sauran kaddarorin. Matsakaicin nika shi ne sau 3-5 na samfurin iri ɗaya, kuma mahimmin aminci yana da girma.

3. Ya dace da filin jirgin ruwa, masana'antar mota, cire tsatsa, cire fenti da sauran ayyuka.