A yau, ƙungiyar IECHO ta nuna tsarin yanke gwaji na kayan aiki irin su Acrylic da MDF ga abokan ciniki ta hanyar taron bidiyo mai nisa, kuma sun nuna aikin na'urori daban-daban, ciki har da LCT, RK2, MCT, dubawar hangen nesa, da dai sauransu IECHO sanannen sananne ne. domin...
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