Raw Petroleum Coke

About Our Company Established in the year 1995, our company, Crystal Sleeves Mfg Pvt Ltd, is known as an authentic manufacturer and exporter of our industry. The broad variety of products we deal in comprises Foundry Chemicals, Ferro Alloys, Miscellaneous Items, Foundry Sand Testing Equipment, Testing Equipment, Carbons, Minerals and many more. Our products are processed and manufactured as per the industrial guidelines as being ISO 9001:2008 certified, our company's agenda is giving emphasis to equality above all".