How porcelain is made material, making, used, .
To make porcelain, the raw materials—such as clay, felspar, and silica—are first crushed using jaw crushers, hammer mills, and ball mills.
To make porcelain, the raw materials—such as clay, felspar, and silica—are first crushed using jaw crushers, hammer mills, and ball mills.
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PRELIMINARY. 1 . Short Title, Extent and Commencement (section 112).—(1) These rules may be 2[called] as the Punjab Factory Rules, 1952. 3[(2) They shall extend to ...
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