Pinwheel is Sensibility Instrument are one of the categories of diagnostic instruments which are used by physicians when trying to determine and diagnose what illness a patient has. Tetra Surgical is manufacturer and Suppliers of Wartenberg pinwheel. We are surgical instruments exporter. We are Surgical Instruments Suppliers . Tetra Instrument Company has expanding list of clients among top Uk & Europe Surgical Instrument Companies. Pinwheel suppliers, Wartenberg pinwheel Manufacturers & Exporter.