Hallmark compressor (P) Limited is one of the leading manufacturers and exporters of “HALLMARK” BRAND reciprocating, air cooled and water cooled, lubricated and non lubricated compressors in single or multistage construction from 1 HP to 60 HP. 330 CFM and up to 1000 Psig. Hallmark compressor (P) Limited has a dedicated & committed team of professionals.