S.S. Engineering manufactures Contra Mixer or Shear Bar Mixer. S.S. Engineering manufactures Reaction Vessel [Jacketed and Limpet], Heat Exchangers [Condenser], Storage Tanks, Mixers, Blenders, Filters, Evaporators, Driers [Drum Dryers], and Centrifuges [Hydro Extractor], Distillation Plants, Distemper Paint Plant. The Contra Mixer or Shear Bar Mixer works on the principle of Contra rotation of Blades for simultaneous beating and scraping operation. The Contra Mixer or Shear Bar Mixer is highly versatile and mostly used for manufacturing toothpaste, creams, cosmetics and viscous products. The mixer is so designed to withstand high vacuum applied during the process for optimum mixing. Contra Mixer is provided with a jacket for Cooling or heating as per the application.