product Specification for Steel for valves for internal combustion engines
certification ISI Mark
Standard IS 7494
description All models and brands of Specification for Steel for valves for internal combustion engines are classified under IS 7494 and are required to get ISI Certification before its launch or import into the Indian market. ISI Certification will be provided to the product manufacturers (whether Indian or non-Indian) only and not provided to trader, dealer or distributor of the product.