All Valve fittings for compressed gas cylinder excluding liquefied petroleum gas cylinders have been included in the category of ISI Certification Scheme. It cannot be sold or import/export to Indian Market without ISI Certification. It comes under the standard - IS 3224. We provide consultancy services for getting the ISI Certification for your product, during which we guide you regarding all steps & paper works and we take care of all liaison with BIS Office.