Optical, photography or cinematography, measuring, control or precision instruments and apparatus;�medical and surgical instruments and apparatus;�parts and accessories of these instruments or devices instruments and devices for automatic regulation or control.- thermostats
1.chastyny tractor for internal combustion engines with compression ignition: the service module is installed on the flange of the cylinder block engine is made of aluminum alloy ak9m2 (gost 1583-93), designed for installation on it water and oil pumps, thermostats, liquid-oil heat exchanger ,