Chii chinonzi Gypsum Hand Plaster? Gypsum hand plaster chinhu chekuvaka chinoshandiswa mukati mekupera kwemadziro. Musanganiswa wegypsum, aggregates, uye zvimwe zvinowedzera, uye inoshandiswa nemaoko nevashandi vane hunyanzvi vachishandisa maturusi emaoko. Iyo plaster inoroverwa pamusoro pemadziro, ichigadzira yakatsetseka...
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