Founded in 1991, GROUP PROSPERS ENTERPRISE CO., LTD. established the MATSUHAKU brand in Taiwan and has become a leading manufacturer specializing in professional density (specific gravity) testers. Driven by a commitment to protecting customers' interests and meeting their evolving needs, we continuously develop innovative measurement technologies and upgrade our products to comply with the latest international standards, including ASTM, ISO, GB/T, and JIS.
Today, MATSUHAKU offers a comprehensive range of professional density testing instruments for a wide variety of materials, including precious metals, rubber, films, O-rings, alkaline solutions, ceramics, powder metallurgy, EPDM, refractory materials, and many more. Our product portfolio covers Precious Metal, Solid, Liquid, Powder, Porous Material, and Multifunction Series, providing reliable and precise testing solutions for laboratories, quality control, and industrial applications worldwide.
Product Categories
1. Non-Porous Materials - TWS-E series
2. Porous Materials - TWS-P series
3. Powder Materials - TWS-T series
4. Non-Flowing Liquids - TWS-UE, RE series
5. Flowing Liquids - TWS-G series
6. Automatic Siphon Vacuum - TWS-V2
7. Precious Metal Purity Testing - TWS-K series