About The Jaws Mfg. Co. An ISO 9001:2008 certified firm, The Jaws Mfg Co. is one of the leading Manufacturers, Exporters, Service Providers and Suppliers of Crushers, Jaws, Soft Jaws, Hard Jaws, Chucks, Power Chucks etc. Supported by a fully fledged production unit and an experienced team, we have been meeting the needs of machine tool industry.