SiO2 2-3mm 3-4mm 5mm6mm glass beads for grinding material    1 Description Glass bead is made of high quality material production and become, it has certain mechanical strength, have enough flexibility, and it could be used multiple times is not easy and broken, the spray device, obvious effect, not hurting objects’ surface, long service life

1-1.5mm 2-3mm glass beads for filling material    1 Description Glass bead is made of high quality material production and become, it has certain mechanical strength, have enough flexibility, and it could be used multiple times is not easy and broken, the spray device, obvious effect, not hurting objects’ surface, long service life than ordinary

0.2-0.4mm 0.4-0.6mm glass beads for blasting    1 Description Glass bead is made of high quality material production and become, it has certain mechanical strength, have enough flexibility, and it could be used multiple times is not easy and broken, the spray device, obvious effect, not hurting objects’ surface, long service life than ordinary glass

0.2-0.4mm 0.4-0.6mm glass beads for blasting    1 Description Glass bead is made of high quality material production and become, it has certain mechanical strength, have enough flexibility, and it could be used multiple times is not easy and broken, the spray device, obvious effect, not hurting objects’ surface, long service life than ordinary glass

60#80#100#120#glass beads blasting sand material price   1 Description Glass bead is made of high quality material production and become, it has certain mechanical strength, have enough flexibility, and it could be used multiple times is not easy and broken, the spray device, obvious effect, not hurting objects’ surface, long service life than ordinary glass

60mesh 80mesh glass beads for blasting sand price   1 Description Glass bead is made of high quality material production and become, it has certain mechanical strength, have enough flexibility, and it could be used multiple times is not easy and broken, the spray device, obvious effect, not hurting objects’ surface, long service life than