GOODTECHWILL is a high-tech company that integrates R&D, sales, after-sale and technical support of various kinds of materials testing instruments. It devotes itself to providing excellent products and service to customers. GOODTECHWILL’s products meet a variety of domestic, international and industry standards and regulations(such as, ISO, ASTM, DIN, EN, GB, JIS, ANSI, UL, TAPPI, AATCC, IEC, VDE, CSA, etc.). The main products are: Mooney viscosity, moving die rheometer, rubber processing analyzer, etc. The products refer to hundreds of industries, such as, rubber, tire, plastic, shoe leather, auto parts, aerospace, rail transportation, paper packaging, electrical equipment, furniture / office furniture, sports equipment, electronic appliances, security products, etc. These shore round style durometer are the most widely used instruments throughout the world for the hardness testing of cellular, soft and hard rubber, and plastic material.