Gilashin da aka cire, gilashin niƙa mataki don haske da ado

Gilashin nutsewa a cikin wani ruwa mai acidic da aka shirya (ko rufe manna mai ɗauke da acid) da etching saman gilashin tare da acid mai ƙarfi, za mu iya samun saman matte gama, sa'an nan kuma yanke gilashin don samun siffar matakin kusa da gefen ta hanyar yanke jet na ruwa a cikin na musamman. zurfi da nisa, a ƙarshe sanya gilashin a kan injin CNC don datsa da niƙa gefen mataki, sannan za mu iya samun gilashin da aka yi sanyi.