Muna ba da ƙofofin ƙofofi masu inganci na gilashi, Daga zaɓin albarkatun ƙasa da fasahar sarrafawa da hanyoyin marufi na iya biyan bukatun abokin ciniki.
Duk gilashin da ke kan ruwa sun fito ne daga gilashin Xinyi, wanda zai rage yawan fashewar gilashin. Kyakkyawan polishing ya dace da bukatun abokin ciniki don gefen. Jirgin ruwa yana yanke rami don tabbatar da daidaiton matsayi kuma kauce wa karkatar da kofa. Gilashin zafin jiki ya wuce Amurka (ANSI Z97.1,16CFR 1201-II), Kanada (CAN CGSB 12.1-M90) da ka'idodin Turai (CE EN-12150). Ana iya daidaita kowane tambari, kuma ana iya haɗa marufi bisa ga buƙatun abokin ciniki.
Shahararrun launuka suna bayyana gilashin zafin jiki, Gilashin tsantsa mai tsauri, Gilashin zafin jiki na Pinhead, Gilashin haske mai haske.