Sigma column components provide the optimum solution for every requirement such as distillation, absorption, reaction, rectification and extraction because of wide range of different components available. This applies not only to various types of column and pipe sections available but also to the wide selection of internals and packing that can be supplied. The transparency factor of glass column is a particular advantage in visual monitoring of the process at all times. Column section is available up to 600 mm in diameter and max length of 1500 mm. Sigma Scientific Glass Pvt Ltd is a leading ISO 9001:2000 certified company engaged in manufacturing of borosilicate glass 3.3 industrial process equipment, process plants and mini-pilot plants in India for chemical industry since one decade.