Precious Fabcast Pvt. Ltd. Offers Sigma Mixer with Two Shafts. Sigma Mixer with Two Shafts is suitable for mixing the pasty, thick material in a uniform way. Precious Fabcast Pvt. Ltd. Is an ISO 9001: 2000 certified company. This machine consists of two shafts of `Z` shaped blades moving in opposite direction at different speeds. The Sigma Mixer is available in stainless steel construction and jacketing for cooling or heating is provided as well. It finds applications in Stone Quartz, Coal, Slag, Mineral, Ores, etc and are available in varying models and in different sizes.