Tea processing from withering to packing. Coffee processing. Sterilization, Calcination and Incineration. Air handling, viz, ventilation, industrial fans etc, Pollution control viz, dry/wet scrubbers, bag filters, cyclones etc, Hot air generation including shell and tube, shell-in-shell heat exchangers,etc, Food / chemical processing including pressure vessels, desolventizer - toasters, extraction vessels, bins, silos and weighing system. Transportation of industrial and agricultural products. Steam / hot water generation with accessories, water treatment chemicals, water softeners, de-ionizers etc, Dosage and automatic binning. Humidification & De-humidification.