Iglasi ye-borosilicate ephezulu, luhlobo lokunyuka kwamaxabiso aphantsi, ukumelana nobushushu obuphezulu, amandla aphezulu, ukuqina okuphezulu, ukuhanjiswa kokukhanya okuphezulu kunye ne-High Chemical ukuzinza kwezinto ezikhethekileyo zeglasi, xa kuthelekiswa neglasi eqhelekileyo, imiphumo emibi ye-non-toxic, iipropati zayo mechanical, t. ..
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