Injongo yesitulo semilenze ye-KD kukugcina iindleko zothutho.Sineendlela ezibalaseleyo zokuwelda kunye nokulinganisa ukuqinisekisa ukuba umlenze wesitulo ngasinye unokufakwa lula.
I-Olefin intambo yerabha engundoqo enesitayile sokuluka esilula, esidityaniswe nokuchukumisa okutofotofo kwe-Olefin.
Izihlalo ze-aluminiyam ezidityanisiweyo ngokupheleleyo kunye nemilenze eyomeleleyo enokushenxiswa iqinisekisa ukuba ukhuseleko lwesitulo.
Isitulo sidityaniswe ne-olefin cushion, ephucula ukukhawuleza kombala we-cushion kunye nokuthuthuzela kwesitulo esihlala siziva.
Iifreyimu, i-rattan okanye i-cushions yokuhlala, zonke zixhasa ukwenziwa kombala.
Bhala umyalezo wakho apha kwaye uwuthumele kuthi