Kwimveliso yesikhunta, ikhonkco lokubumba elichanekileyo lentsimbi engagqwaliyo likwindawo ephambili. I-China kunye namazwe amaninzi kwihlabathi liphela asebenzisa iindlela zokubumba ezichanekileyo kwinkqubo yemveliso, kubandakanya ukubumba nge-gypsum, ukubumba nge-ceramic, ukubumba ngotyalo-mali, ukubumba nge-foam elahlekileyo, i-thermosetting resi...
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