Sigma Scientific Glass Pvt. Ltd manufactures Counter Balance Supports. Sigma Scientific Glass Pvt. Ltd is an ISO 9001:2000 certified company. The Counter Balance Supports are used in chemical, pharmaceutical, dyes and allied industries. They are designed to support industrial plants and other equipments in borosilicate glass 3.3. The structures consist of steel tubing, which are connected using the appropriate fittings. Counter Balance Supports can be assembled, dismantled, expanded or modified easily and quickly. The Counter Balance Support acts through two levers on the lower backing flange. The maximum lever ratio is 1:10. More than one counter balance supports can be used to relieve the excessive load keeping minimum force required to support the sealing of coupling.