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Xadhig la jarjaray oo qoyan
1.La jaanqaadi kara polyester aan saturated ahayn, epoxy, iyo resins phenolic.
2. Loo isticmaalo habka kala firdhinta biyaha si loo soo saaro darin miisaan khafiif ah oo qoyan.
3. Inta badan loo isticmaalo warshadaha gypsum, gogosha unugyada.
