The main products of Nithons include constant speed mixer, thermostat water bath, high temperature and high pressure curing chamber, atmospheric consistometer, high temperature and high pressure consistometer, portable consistometer, high temperature and high pressure stirred fluid loss cell, high temperature and high pressure fluid loss cell, rotational viscometer, compressive strength tester, ultrasonic compressive strength tester, anti-channeling instrument, etc.. It covers the testing instruments and related parts of the whole process of cementing construction, such as preparation, maintenance, thickening, water loss, rheology, compressive strength, gel strength and gas channeling prevention, taking into account the function and cost to meet the diversified needs.