Waukulu formworks kufa mosalekeza monga nkhonya kukonza mbale, kukanikiza mbale, concave formworks, etc. Malinga ndi kulondola kwa zinthu zopondaponda, kuchuluka kwa kupanga, zida processing ndi njira kufa, ndi akafuna yokonza kufa, pali mitundu itatu monga fol. ..
Werengani zambiri