Versatile sand-milling dispersing-agitator (Frequency Control) is a new product designed by our company.It concentrates sand-milling、dispersion and agitation versatile equipments functions on this new products, it is ideal for chemical industry’s laboratory.

RH-Ⅱ Digital Emulsification Tester is matching for ASTM D 4942, it is a special equipment for quick testing water demand of offset printing ink and vehicle.

The tester can measure the adhesion of surface coatings of metals, concrete and other materials.