Astaamaha waxqabadka iyo cabirrada farsamada ee bamgan: matoorkan ayaa ah bamka keydka saliida ee tuubbada leh ee leh aluminium alfoy aluminium wuxuu dhintaa - dhululubo qafiif ah. Howlgalka gacanta, fududahay in la isticmaalo oo ku habboon. Bamka waxaa lagu qalabeeyay heerar saliid ah si loo fududeeyo kormeerka heerka saliida. Viscosity: 68 - 1300Cst.
