Ngwọta Glass nkenke
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Igwe eji enyo enyo nke ọma
Quartz Glass bụ nke fused quartz n'ime iko teknụzụ ụlọ ọrụ pụrụ iche nke bụ ezigbo ihe ndabere.
Quartz Glass bụ nke fused quartz n'ime iko teknụzụ ụlọ ọrụ pụrụ iche nke bụ ezigbo ihe ndabere.