Waxa kale oo loo yaqaan A grade Fused silica Powder oo leh nadiif sare Sio2 agagaarka 99.7%-99.9%.
Dhagax quartz nadiif ah oo sarreeya oo ka yimid Lianyungang,Donghai iyo aagga Xinyi ayaa loo doortay alaab cayriin ah.Daawaynta ka dib, silica crystalline waxaa loo beddelay silica amorphous leh qadar yar oo wasakh ah oo ah 1700ºC heerkulka sare ee foornada iska caabinta.Ka dib markii farsamaynta farsamada gaarka ah, baaritaanka, saarista birta ka dib marka la soo qaado daaweynta nadiifinta sare ee dhagaxyada quartz ee samaynta blocks, qaybaha iyo alaabta budada.Fused Micron budada ah ayaa doortay walxaha daahirsanaanta sare leh, taas oo lagu sameeyay shuruudaha nadiifinta, shiididda, dhalaalinta, shiididda sare, kala soocida saxda ah.