SHRIPISTON Shriram Pistons & Rings Ltd Credit Rating Changes Announcement 2025 - Credit Rating Update On March 19, 2025, Shriram Pistons & Rings Limited announced that India Ratings has affirmed its Long-Term Issuer Rating at IND AA with a Positive outlook, and assigned new ratings for its working capital limits totaling INR 2,500 million..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Shriram Pistons & Rings Ltd