TMMT is a stone corporation dedicated to mining, granite and marble products. We mainly produce precision granite measuring tools and instruments, surface plates, building materials and other stone applications.

TMMT pioneered granite surface plate and precision granite in 1978 and won the second prize in the National Scientific Research. As a leader in precision granite, we have know-how staff and most experienced engineers and workers. Our dominant position in the market has been achieved through continuous investment, innovation, extensive research and development. Making use of our own quarry we select first-choice blocks. We manufacture a large variety of products for OEM manufacturers of fabricating, assembly and inspection equipment for many industries, such as: semiconductor, electronics, lithography, optical, vision inspection, coordinate measuring machine, fiber optic, flat panel, laser processing, water jet cutting, and many others.

Products include surface plates, straight edges, bases and single components to multi-component assemblies, air bearing rails for precision motion control devices, and we are especially proud of ourselves in custom bases, stages, and accessories. We can meet your needs for critical geometry into the sub-micron range and provide intricate structural shapes with state-of-the-art computer controlled equipment.

Our black granite fireplaces are exported to Ireland, and counter tops to USA. Quality system is ISO9001 certified.

It is through our commitment to 100% customer satisfaction that we continue to build our customer base as well as our production line. With an uncompromising commitment to quality, precision, accuracy and consistency, TMMT is well geared to leap into the new millennium.