Bhastrik Mechanical Labs Pvt. Ltd., founded in January 2004 and headquartered in Chennai, Tamil Nadu, is an Indian manufacturer specializing in precision metal bellows, expansion joints, and specialized hydroformed components for severe-service industrial applications.
The company designs and fabricates convoluted “U” form and toroidal bellows conforming to Expansion Joint Manufacturers Association (EJMA) standards. Bhastrik relies heavily on hydroforming to shape thin-walled seamless and seam-welded metal tubes into uniform, stress-relieved convolutions without mechanical wall thinning.
Bhastrik maintains dedicated manufacturing units in Perungudi and Kottivakkam, Chennai, serving precision sectors including semiconductors, aerospace, defense, vacuum systems, power plants, and industrial valves.