This instrument offers an easy method for the determination of film hardness for coating applied to a flat substrate. The pencil lead, prepared before ... WhatsApp me if you're interested
BGD 505 Adjustable Pencil Hardness Tester is designed according with ASTM D 3363,ISO 15184.Operator can obtain three different forces of pen ... WhatsApp me if you're interested
This instrument has been designed for the measurement of the hardness of protective coatings. The degree of hardness of paint films, plastic coatings, ... WhatsApp me if you're interested