Isixhobo seprofayile yePP enogwebu oluphezulu;Ubunzima obulula;Yenzelwe ngokwemfuno;Inokusetyenziswa njengento ebhijelweyo.
Umbhobho onamagwebu
Intonga enegwebu
Ibhodi yeGypsum yokuxelisa ugwebu
Isiqwenga sogwebu
