Reka Lifaha tsa Khalase tsa boleng ba Discounting Sandblasting ka Theko e Tlaase e entsoeng China. Harvest Enterprise ke moetsi le morekisi oa Sandblasting Glass Beads naheng ea China. Lejoe le khanyang le bitsoang luminous cobblestone, photoluminescent cobblestone, luminescent pebble, ke lejoe le khanyang le entsoeng ke motho, Ka sebōpeho sa cobblestone, spall kapa lehlabathe, ke mofuta o bohlale oa lihlahisoa tsa maiketsetso tsa polasetiki kapa lihlahisoa tsa silicate, tse nang le pigment e khethehileng e khanyang (e khanyang lefifing le lefifi. powder) le resin e khethehileng ea maiketsetso kapa motsoako oa silicate. Ha e pepeselitsoe mehloling ea leseli, 'mala oa photoluminescent ka har'a Luminous cobblestone oa thaba le ho khanya lefifing ka matla haholo qalong, ebe oa fokotseha butle bosiu.
